Brunello Cucinelli vs COS:Which is more popular?
In September 2026, Brunello Cucinelli had more branded searches than COS among premium fashion brands worldwide. Brunello Cucinelli had about 550,000 branded searches, while COS had 171,000. Brunello Cucinelli made up 2.9% of all premium fashion brand searches we track, and COS accounted for 0.89%. When we asked ChatGPT and Google AI Overviews about premium fashion brands, Brunello Cucinelli and COS each appeared in two of the five answers. Brunello Cucinelli and COS were each mentioned first in two of the four answers.
Who do people search for more?
Brunello Cucinelli, about 3 searches for every 1 for COS
Who does AI mention more?
Both were mentioned in 2 of 5 answers.
Who does AI recommend more?
Each is named first in 2 of 4 answers.
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Top premium fashion brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Brunello Cucinelli was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. COS was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Brunello Cucinelli and COS were each listed first in two of the four answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Ralph Lauren4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Bottega Veneta2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers- Brunello Cucinelli2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
COS2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Calvin Klein0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Tommy Hilfiger0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Guess0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Lacoste0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Hugo Boss0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about premium fashion brands
5 answers
Asked ChatGPT
“Which premium fashion brand should I shop at?”
Asked ChatGPT
“What are the best premium fashion brands?”
Asked ChatGPT
“What's the best premium fashion brand for a better wardrobe?”
Searched Google, AI Overview
“premium fashion brands”
Searched Google, AI Overview
“best fashion brands”
Not named in any answer:
Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.
Is Brunello Cucinelli or COS more popular in search?
This chart shows how often people search Google for Brunello Cucinelli and COS by name. Each line represents a brand's share of searches for all nine premium fashion brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Brunello Cucinelli, COS. The figures are in the table below the chart.
View monthly share of searches table
| Month | Ralph Lauren | Calvin Klein | Tommy Hilfiger | Guess | Lacoste | Bottega Veneta | Hugo Boss | Brunello Cucinelli | COS |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 23.5% | 15.8% | 19.2% | 10.5% | 15.8% | 4.7% | 7.1% | 2.6% | 0.87% |
| Nov 2025 | 21.7% | 17.7% | 21.7% | 11.9% | 14.5% | 3.5% | 6.5% | 1.9% | 0.65% |
| Dec 2025 | 22.9% | 15.3% | 18.7% | 12.6% | 15.3% | 4.6% | 6.9% | 3.1% | 0.57% |
| Jan 2026 | 22.3% | 14.9% | 18.2% | 14.9% | 14.9% | 4.5% | 6.7% | 3% | 0.67% |
| Feb 2026 | 18.1% | 22.2% | 18.1% | 12.1% | 14.8% | 5.4% | 5.4% | 3% | 0.76% |
| Mar 2026 | 16% | 23.9% | 16% | 13.1% | 16% | 5.8% | 5.8% | 2.6% | 0.72% |
| Apr 2026 | 18.7% | 18.7% | 18.7% | 12.5% | 15.3% | 6.8% | 5.6% | 3.1% | 0.78% |
| May 2026 | 16.7% | 20.4% | 16.7% | 13.7% | 16.7% | 6.1% | 6.1% | 2.7% | 0.85% |
| Jun 2026 | 18% | 18% | 18% | 12.1% | 18% | 5.4% | 6.6% | 3% | 0.81% |
| Jul 2026 | 17.1% | 17.1% | 20.9% | 14% | 17.1% | 5.1% | 5.1% | 2.8% | 0.72% |
| Aug 2026 | 20.6% | 16.9% | 16.9% | 13.8% | 16.9% | 6.2% | 5% | 2.8% | 0.81% |
| Sep 2026 | 21.3% | 17.4% | 17.4% | 14.3% | 14.3% | 6.4% | 5.2% | 2.9% | 0.89% |
How has the Brunello Cucinelli and COS comparison changed over the last 12 months?
3 findings
- Brunello Cucinelli was ahead of COS in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Brunello Cucinelli’s share of searches among premium fashion brands worldwide moved from 2.6% to 2.9%, and its estimated monthly branded searches held steady at 550K.
- Across the 12 months ending September 2026, COS’s share of searches among premium fashion brands worldwide moved from 0.87% to 0.89%, and its estimated monthly branded searches moved from 184K to 171K.
How did search popularity change for premium fashion brands worldwide in September 2026?
0 changes
Neither Brunello Cucinelli nor COS moved beyond provider rounding among premium fashion brands in September 2026.
How are branded searches counted?
3 search terms
Brandwave collects information about searches that people make online using Brunello Cucinelli’s and COS’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.
Brunello Cucinelli
1 branded search term
- brunello cucinelli
COS
2 branded search terms
- cos clothing
- cos stores
Other head-to-heads among premium fashion brands
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