Even with the same contents, changing a name can significantly impact sales. A prime example of this is when Ito En renamed its hard-to-pronounce "Canned Sencha" to the more familiar "Oi Ocha" in 1989. Despite no change in the product's contents (taste), sales soared after the renaming, reaching approximately six times the original launch scale (1985) within a few years. Brand names and product names are not just labels; they are the first psychological message consumers receive. This is why many hesitate, thinking, "I have candidates, but I can't decide which one will truly resonate." Based on research in psycholinguistics, including sound symbolism (the intuitive association of specific meanings or images like size, shape, movement, or texture with the "sound" of words), ease of pronunciation, and memory retention, this article explores why brand and product names affect sales. It explains the impact of naming on consumer psychology and purchasing behavior and how to create names that are "memorable" and "chosen" for e-commerce brands.
Table of Contents
- Why does a name change sales? The psychological premise of effective naming.
- Pronunciation Ease and Processing Fluency: Easier-to-say names are chosen more often.
- Sound Symbolism (Bouba/Kiki Effect): Sound itself carries meaning.
- Designing for Memorability: Rhyme, Repetition, and Length.
- Designing Meaning and Association: Coined Words, Familiarity, and the Psychology of Personal Relevance.
- Naming Quick Reference by Case: Reverse-engineering names from desired impressions.
- Verification Steps to Avoid Failure in Brand Naming.
- Conclusion: The Name is the Gateway to the Brand Experience.
1. Why does a name change sales? The psychological premise of effective naming.
It's common to have a list of brand name candidates but feel unsure which one to choose. Naming is often considered a matter of intuition, but there are certain principles behind how names affect sales and brand perception. Understanding these principles first will make it easier to see how the discussions on sound and feel that follow are not just isolated techniques but stem from a unified approach. This article reorganizes the content, drawing on relevant research insights and the realities of the Japanese e-commerce market, while referencing Kolenda's "Brand Names: A Step-By-Step Guide," known for its systematic organization of brand naming psychology.
Brand names are important because they determine the "first impression."

When consumers first encounter a brand, the brand name is what they see and hear before price or specifications. People base subsequent judgments on the initial information they receive, so first impressions have a surprisingly significant impact. Even for the same product, a different name can change impressions such as "seems high quality," "feels friendly," or "appears effective." Even if the contents are identical, how a product is perceived changes significantly depending on its naming.
Furthermore, a brand name is not information seen only once. Consumers interact with a brand name repeatedly—seeing it in advertisements, typing it in searches, mentioning it in word-of-mouth, and recalling it for repurchases. Therefore, small differences in "readability," "memorability," and "consistency with brand values or product features" can, in the long run, translate into differences in recognition and sales.
Why brand names are especially important for e-commerce sites
On e-commerce sites, even more so than in physical stores, the quality of a name directly impacts results. There are four reasons for this:
- It's the entry point for direct searches: Whether someone searches for "brand name + product" depends on the name being correctly remembered and correctly typed. Names that are difficult to pronounce will be missed during searches.
- Integrated with domain and social media accounts: The name becomes the URL and account name. Names that are too long or too common will cause issues during acquisition and announcement.
- Spreads by word-of-mouth: Names that are easy to say aloud spread more easily.
- Instant decision on the digital shelf: On e-commerce listing pages, "interested/skip" is decided instantly based on the thumbnail and name alone. The name has mere milliseconds to create an impression.
In other words, on e-commerce sites, a brand name simultaneously serves as the "entry point for searches," the "starting point for diffusion," and the "deciding factor for first impressions." This is precisely why it's worth designing it based on principles rather than intuition.
2. Pronunciation Ease and Processing Fluency: Easier-to-say names are chosen more often.

When considering brand names, the first thing to be mindful of is "ease of pronunciation." People unconsciously tend to feel positive or secure about information that is easy to understand and process. In psychology, this "ease of information processing" is called processing fluency.
In other words, names that are easy to read and pronounce feel approachable and are perceived as more trustworthy. They are also easier to remember, which positively impacts brand recognition and repeat purchases. Beyond the meaning of the name itself, "readability" and "pronounceability" are crucial factors influencing a brand's impression.
What research shows
The influence of pronunciation ease on human judgment has been confirmed by actual data. A 2006 study by Alter and Oppenheimer analyzed newly listed companies in the US market and found that companies with easy-to-pronounce names or ticker symbols tended to perform better immediately after listing compared to those with difficult-to-pronounce names.
This indicates that the "ease of saying a name," which is unrelated to a company's intrinsic value, influenced investor evaluations.
This also applies to brand and product names. When people stumble over pronunciation or take time to understand, they unconsciously feel a psychological burden. As a result, they are more likely to think, "I'll look at it later because it's unclear," or "I'll hold off on judging for now."
Conversely, names that are immediately readable and naturally pronounceable reduce the burden of comprehension and memory, providing a sense of security and familiarity. Ease of pronunciation not only leads to a positive impression but is also a crucial factor affecting whether a product is "chosen on the spot" or "prompts action."
A brand name, like pricing and product page design, is a crucial element that shapes the brand experience. No matter how memorable and easy to pronounce a name is, if the pricing presentation and product appeal are inconsistent, the overall brand impression will be weakened.
To effectively convey brand value, it's important to consider pricing strategy alongside naming. The impact of price on consumer psychology is explained in detail in our "Psychology of Pricing" article.
3. Sound Symbolism (Bouba/Kiki Effect): Sound itself carries meaning.

This is the core of this article.
The impression a brand name makes on people is not solely determined by the meaning of the words. In fact, the "sound" of the name itself has the power to influence impressions.
For example, we unconsciously receive various images from the resonance of sounds, such as sounds that feel rounded, sharp, smooth, or soft. This phenomenon, where sound evokes specific impressions or images, is called sound symbolism.
In other words, even before a product's features or brand values are explained, impressions like "seems powerful," "seems gentle," or "seems luxurious" are formed just by the sound of the name.
Well-known for understanding this sound symbolism is the experiment using "Bouba" and "Kiki." Bouba and Kiki are both meaningless words, yet most people associate them with common images. This phenomenon is called the Bouba/Kiki Effect, named after the experiment.
What is the Bouba/Kiki Effect?
A representative example of sound symbolism is an experiment conducted by psychologist Wolfgang Köhler.
When subjects were shown a "round shape" and a "spiky shape" and asked which of the two meaningless words, "Bouba" or "Kiki," they thought best fit each, most people associated the round shape with "Bouba" and the spiky shape with "Kiki."
For instance, sounds like "b," "m," and "o" tend to evoke softness and roundness, while sounds like "k," "t," and "i" tend to evoke sharpness. Even without being taught, we share a common understanding of the image of sounds and shapes to some extent.
This has significant implications for brand naming. Even without knowing the details of a product or service, people receive impressions like "seems gentle," "seems powerful," or "seems sophisticated" from the sound of the name. In other words, a brand name shapes the brand image not only through its meaning but also through its sound.
Japanese Sound Impression Map
4. Designing for Memorability: Rhyme, Repetition, and Length.

No matter how positive an impression a name makes, if it doesn't stick in consumers' minds, it won't lead to direct purchases or word-of-mouth.
So, what characteristics do memorable brand names have?
The key lies in three elements: rhyme, repetition, and length (number of syllables).
Rhyme and repetition aid memory
People tend to remember rhythmic words or words with repeated sounds more easily.
For example, "7-Eleven," "Pocky," and "Garigari-kun" are easy to say and naturally memorable due to their sound repetition and rhythm.
Furthermore, psychological research reports that rhyming expressions tend to be evaluated favorably. This effect is particularly strong when read aloud rather than silently.
This means that brand names should be designed with the assumption that they will be spoken aloud, not just seen in text.
Even on e-commerce sites, brand names are frequently spoken aloud in contexts like social media videos, YouTube, live commerce, and word-of-mouth. Therefore, names that are easy to say and have a good rhythm are easier to remember and spread from person to person.
Optimal length also exists
The length of a brand name also significantly impacts memorability.
In Japanese, names that are typically around 3 to 5 syllables are most memorable.
Names that are too short are difficult to differentiate from other brands, while names that are too long become a burden to remember. Consequently, many successful brand names naturally fall within this range.
However, length also has effects beyond "memorability."
Research indicates that longer names tend to evoke a sense of luxury and specialness, while shorter names tend to evoke familiarity and naturalness.
For example, a slightly longer name can reinforce the brand's world view for luxury brands or premium lines. On the other hand, for products where familiarity is important, such as food, daily necessities, or healthcare products, a short and simple name may be more suitable.
The important thing is that "a short name is not always the right answer."
It is important to design the length of the brand name while balancing memorability and impression, in accordance with the brand's position and the value it wishes to convey.
6. Naming Cheat Sheet by Case: Reverse Engineering Names from Desired Impressions
The following cheat sheet organizes the principles discussed so far to make them applicable to actual naming. The key is not to think of names first, but to reverse-engineer from "what impression do you want to convey?" Try combining sounds, lengths, and notations to find the right direction for your brand.
Naming Cheat Sheet by Objective
| Desired Impression | Sounds that easily convey the impression | Type/Method | Approximate Length | Suitable Notation |
|---|---|---|---|---|
| Luxury・High Quality | 'ra' line / sounds including 'a' or 'o' | Slightly longer coined words・Foreign language derived | 4-6 syllables | English letters・Katakana |
| Familiarity・Gentleness | 'ma' line・'na' line / repetitive sounds | Nickname・Onomatopoeia・Personification | 3-4 syllables | Hiragana |
| Trust・Integrity | Easy-to-read, stable sounds | Meaning-conveying name・Founder's name・Origin-based | 3-5 syllables | Kanji・English letters |
| Speed・Innovation | 'ka' line・'ta' line・'pa' line / 'i' vowel sounds | Short coined words・English derived | 2-4 syllables | English letters・Katakana |
| Cleanliness・Natural | 'sa' line / light sounds | Words associated with nature/plants・Coined words | 3-5 syllables | Hiragana・Katakana |
This is merely a guideline for brainstorming naming directions. If you wish to combine multiple impressions, first decide on the most important impression, and design around sounds that fit that impression. By establishing a core and then adding other elements, you can more easily create a consistent brand name.
Key Naming Points by Category
Cosmetics & Skincare
Sounds containing the "ra" line or soft vowels that can balance luxury and gentleness are suitable. Incorporating words that evoke plants or nature into coined words makes it easier to convey the brand's worldview.
Food & Beverages
Onomatopoeia (mimetic words and sound symbolism) is particularly effective in this category. Expressing texture, mouthfeel, or temperature with sounds can intuitively convey the experience (e.g., "crunchy," "gulp").
Apparel
The brand's worldview is important. While English letters and katakana can create a sophisticated impression, prioritize ensuring that anyone can read the name correctly.
Gadgets & Tools
Hard plosive sounds and short names can easily convey speed and innovation. They also pair well with unique coined words that won't get buried in search results.
Checkpoints for Narrowing Down Names
Once you have narrowed down a few brand name candidates, instead of making a decision based solely on intuition, use a checklist to evaluate them objectively.
- Can it be read correctly at first glance?
- Does the pronunciation vary from person to person?
- Can it be pronounced naturally aloud?
- Do the sound and notation match the product's impression?
- Is it easy to find through direct search?
- Are domain and social media accounts available?
- Does it conflict with trademarks or existing brands?
Naming is not something to be decided solely by sensibility. By using these checkpoints to narrow down your choices, you can more easily select a brand name that will last.
7. Verification Steps to Avoid Failure in Brand Naming
No matter how well you understand the principles of good naming, failing to conduct final verification can lead to failure. Since changing a brand name after it's decided is costly, always verify it before making a final decision.
Common Pitfalls
Using difficult-to-read phonetic spellings or quirky spellings
If you use a difficult-to-read phonetic spelling or a unique spelling in an attempt to differentiate, it will be a disadvantage in terms of recognition and search. It is crucial that a brand name can be read first and foremost.
Creating coined words with no discernible meaning
If you strive for uniqueness too much and create a completely coined word that evokes nothing, the burden of memorization becomes significant. Even with coined words, leave room for some meaning or image to be perceived.
Too long or too generic
Names that are too long are difficult to remember, and names that are too generic tend to get buried in search results. A balance between memorability and uniqueness is crucial.
Having unintended meanings in other languages
If you are considering cross-border e-commerce or international expansion in the future, check that candidate names do not have inappropriate meanings or pronunciations in other languages.
Verification to be done before decision
Since the cost of correcting a brand name after its release is high, it is worth taking the time to test it before finalization.
- Have a third party read it aloud and check if there are different pronunciations.
- Ask multiple people "What kind of product or brand do you think it is?" to see if the intended impression is conveyed.
- Check direct search results to see if there are any competitors or similar brands.
- Check the availability of domain and social media accounts.
- Research trademark registrations.
- Test them in headlines for ads and social media posts, then compare reactions.
Legal Confirmation
For final decisions regarding trademarks and legal regulations, it is recommended to consult with experts such as patent attorneys or lawyers. This article explains the psychology of naming and brand design principles, and does not substitute for legal judgment.
8. Conclusion: The Name is the Gateway to Brand Experience
A brand name is the first point of contact consumers have with a brand.
Ease of pronunciation generates favorability and trust, while sound symbolism intuitively conveys product features and brand identity. Furthermore, rhythm, repetition, and appropriate length make it memorable, and coined words or familiar expressions shape the brand's unique meaning and value.
By designing these elements not just by intuition but based on insights from psychology and marketing, a brand name becomes not merely an identifier, but a crucial asset that communicates brand value.
However, a brand is not complete with just a name.
The impression conveyed by a brand name only becomes powerful when it is consistent with pricing strategies, product page design, and the overall purchase experience. Just like naming, pricing and price display significantly influence consumer judgment, so designing them in conjunction is important.
It is not uncommon for brands to have a name decided but then struggle with how to reflect that brand identity in their e-commerce site or pricing strategy.
SOLSTAR provides comprehensive support from brand design to Shopify store construction and operation. If you wish to consult not only on naming but also on creating an e-commerce site that effectively conveys your brand's appeal, please feel free to contact us.
References & Systematic Resources
- Kolenda, N. Brand Names: A Step-By-Step Guide. https://www.kolenda.io/guides/brand-names (This article was referenced as a systematic resource to organize the psychology of brand names. It is not a translation or reproduction, but a unique reconstruction of principles and original research.)
- Köhler, W. (1929). Gestalt Psychology. (Research that became the origin of the Bouba/Kiki — formerly Takete/Maluma — effect)
- Alter, A. L., & Oppenheimer, D. M. (2006). Predicting short-term stock fluctuations by using processing fluency. PNAS. (Research on pronounceability and processing fluency)
- Associate Professor Taku Togawa (Sophia University), "The Power of Brand Names," and explanations on the name-letter effect and processing differences between phonetic and semantic aspects of Japanese brand names.
Author: Hayato Shimabukuro (CEO, SOLSTAR Inc.)
