Brandwave

Aiya vs Naoki:Which is more popular?

In September 2026, Naoki had more branded searches than Aiya among matcha brands worldwide. Naoki had about 14,800 branded searches, while Aiya had 5,400. Naoki made up 7.1% of all matcha brand searches we track, and Aiya accounted for 2.6%. When we asked ChatGPT and Google AI Overviews about matcha brands, Naoki appeared in three of the four answers and Aiya in none.

Among matcha brands worldwide in September 2026

Who do people search for more?

Naoki, about 3 searches for every 1 for Aiya

Naoki 14.8K searchesAiya 5.4K searches

Who does AI mention more?

Naoki, mentioned in 3 of 4 answers, Aiya in 0

Naoki in 3 of 4Aiya in 0 of 4

Who does AI recommend more?

Naoki, the only one of the two named

Naoki first in 3Aiya never named

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Top matcha brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, Naoki was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. Aiya did not appear in any of the four answers.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Ippodo1st
  2. Jade Leaf2nd
  3. Naoki3rd
  4. Marukyu Koyamaen4th
  5. Encha5th
  6. Matchaful–
  7. Rocky’s Matcha–
  8. ITO EN–
  9. Aiya–
  10. Mizuba–
  11. +2 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Ippodo4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Naoki3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Jade Leaf3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Marukyu Koyamaen2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Encha2 of 4Named in 1 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Matchaful0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Rocky’s Matcha0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • ITO EN0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Aiya0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Mizuba0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

+2 more

See every answer about matcha brands

4 answers

Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.

Is Aiya or Naoki more popular in search?

This chart shows how often people search Google for Aiya and Naoki by name. Each line represents a brand's share of searches for all 12 matcha brands we track, month by month, from English-language searches worldwide.

Aiya and Naoki among matcha brands worldwide, by month

Share of searches by month for Naoki, Aiya. The figures are in the table below the chart.

View monthly share of searches table
MonthMarukyu KoyamaenMatchafulRocky’s MatchaIppodoNaokiJade LeafITO ENAiyaMizubaDoMatchaPiqueEncha
Oct 202522.9%22.9%10.3%22.9%4.6%5.6%3.8%2.5%2%0.33%1.4%0.72%
Nov 202520.2%20.2%13.5%24.6%4.9%4.9%4%2.7%2.2%0.36%1.5%0.98%
Dec 202523.6%15.8%12.9%23.6%5.8%7.1%3.9%2.6%2.1%0.42%1.4%0.91%
Jan 202618.2%14.8%14.8%27.1%6.6%6.6%3.6%3%2.4%0.45%1.6%0.72%
Feb 202618.2%18.2%14.9%22.3%6.7%6.7%3.6%3.6%2.4%0.88%1.6%0.88%
Mar 202620.2%20.2%13.5%20.2%7.4%6.1%3.3%3.3%2.2%1.5%1.2%0.78%
Apr 202620.8%17%17%17%9.3%6.2%3.4%3.4%2.3%1.5%1.2%0.8%
May 202618.5%22.6%15.2%15.2%6.8%10.1%3%3%2%1.3%1.1%1.1%
Jun 202621.4%17.5%17.5%14.3%6.4%9.6%3.5%3.5%2.3%1.3%1.3%1.6%
Jul 202620.8%20.8%17%13.9%7.6%7.6%3.4%3.4%2.3%1.2%1.2%0.8%
Aug 202621.1%21.1%17.3%14.1%7.7%6.3%3.5%3.5%2.3%1%1.2%0.81%
Sep 202623.7%23.7%15.8%13%7.1%4.7%3.9%2.6%2.1%1.4%1.4%0.76%

How has the Aiya and Naoki comparison changed over the last 12 months?

3 findings
  • Naoki was ahead of Aiya in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Aiya’s share of searches among matcha brands worldwide moved from 2.5% to 2.6%, and its estimated monthly branded searches moved from 6.6K to 5.4K.
  • Across the 12 months ending September 2026, Naoki’s share of searches among matcha brands worldwide moved from 4.6% to 7.1%, and its estimated monthly branded searches moved from 12.1K to 14.8K.

How did search popularity change for matcha brands worldwide in September 2026?

2 changes
  1. In September 2026, Aiya lost share of searches among matcha brands worldwide, from 3.5% to 2.6%.

  2. In September 2026, Naoki lost share of searches among matcha brands worldwide, from 7.7% to 7.1%.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Aiya’s and Naoki’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Aiya

1 branded search term

  • aiya matcha

Naoki

1 branded search term

  • naoki matcha

How the Brand Demand Index is measured

Other head-to-heads among matcha brands

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