Aetna vs Blue Cross Blue Shield:Which is more popular?
In September 2026, Blue Cross Blue Shield had more branded searches than Aetna among health insurance brands worldwide. Blue Cross Blue Shield had about 823,000 branded searches, while Aetna had 90,500. Blue Cross Blue Shield made up 18.3% of all health insurance brand searches we track, and Aetna accounted for 2%. When we asked ChatGPT and Google AI Overviews about health insurance brands, Blue Cross Blue Shield appeared in four of the five answers and Aetna in two. Blue Cross Blue Shield was mentioned before Aetna in every answer.
Who do people search for more?
Blue Cross Blue Shield, about 9 searches for every 1 for Aetna
Who does AI mention more?
Blue Cross Blue Shield, mentioned in 4 of 5 answers, Aetna in 2
Who does AI recommend more?
Blue Cross Blue Shield, named ahead of Aetna in every answer
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Top health insurance brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Blue Cross Blue Shield was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Aetna was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Blue Cross Blue Shield was listed before Aetna in every answer.
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.
- Blue Cross Blue Shield4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Kaiser Permanente3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
UnitedHealthcare2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Aetna2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Oscar Health2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Cigna2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
AXA0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Humana0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
Bupa0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about health insurance brands
5 answers
Asked ChatGPT
“Which health insurance brand should I use?”
Asked ChatGPT
“What are the best health insurance brands?”
Asked ChatGPT
“What's the best health insurance brand for employee benefits?”
Searched Google, AI Overview
“best health insurance”
Searched Google, AI Overview
“group health insurance”
Brands are shown in the order each answer named them. The survey took place in the United States on October 21, 2026.
Is Aetna or Blue Cross Blue Shield more popular in search?
This chart shows how often people search Google for Aetna and Blue Cross Blue Shield by name. Each line represents a brand's share of searches for all nine health insurance brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Blue Cross Blue Shield, Aetna. The figures are in the table below the chart.
View monthly share of searches table
| Month | AXA | UnitedHealthcare | Kaiser Permanente | Blue Cross Blue Shield | Aetna | Oscar Health | Cigna | Humana | Bupa |
|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 26.8% | 18% | 26.8% | 21.9% | 2.4% | 2% | 1.3% | 0.73% | 0.06% |
| Nov 2025 | 29.1% | 16.1% | 29.1% | 19.7% | 2.2% | 2.2% | 0.97% | 0.65% | 0.07% |
| Dec 2025 | 29% | 16% | 29% | 19.6% | 2.2% | 2.6% | 0.96% | 0.64% | 0.07% |
| Jan 2026 | 29.5% | 16.2% | 24% | 24% | 2.2% | 2.7% | 0.8% | 0.65% | 0.07% |
| Feb 2026 | 27.9% | 15.4% | 27.9% | 22.8% | 2.1% | 2.5% | 0.76% | 0.62% | 0.08% |
| Mar 2026 | 32.2% | 14.5% | 26.2% | 21.5% | 1.9% | 2.4% | 0.71% | 0.58% | 0.08% |
| Apr 2026 | 28.8% | 13% | 28.8% | 23.6% | 1.7% | 2.6% | 0.78% | 0.52% | 0.07% |
| May 2026 | 32% | 14.4% | 26.2% | 21.6% | 1.9% | 2.4% | 0.87% | 0.58% | 0.08% |
| Jun 2026 | 29.7% | 20% | 24.4% | 20% | 2.2% | 2.2% | 0.81% | 0.54% | 0.07% |
| Jul 2026 | 29.8% | 20.1% | 24.4% | 20.1% | 2.2% | 2.2% | 0.66% | 0.54% | 0.07% |
| Aug 2026 | 27.1% | 27.1% | 22.2% | 18.3% | 2% | 2% | 0.74% | 0.49% | 0.06% |
| Sep 2026 | 27.2% | 27.2% | 22.3% | 18.3% | 2% | 1.6% | 0.74% | 0.49% | 0.08% |
How has the Aetna and Blue Cross Blue Shield comparison changed over the last 12 months?
3 findings
- Blue Cross Blue Shield was ahead of Aetna in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Aetna’s share of searches among health insurance brands worldwide moved from 2.4% to 2%, and its estimated monthly branded searches moved from 110K to 90.5K.
- Across the 12 months ending September 2026, Blue Cross Blue Shield’s share of searches among health insurance brands worldwide moved from 21.9% to 18.3%, and its estimated monthly branded searches moved from 1M to 823K.
How did search popularity change for health insurance brands worldwide in September 2026?
2 changes
Estimated monthly branded searches for Aetna worldwide fell 17.7% over 12 measured months, from 110K to 90.5K in September 2026.
Estimated monthly branded searches for Blue Cross Blue Shield worldwide fell 17.7% over 12 measured months, from 1M to 823K in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Aetna’s and Blue Cross Blue Shield’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.
Aetna
1 branded search term
- aetna insurance
Blue Cross Blue Shield
1 branded search term
- blue cross blue shield
Other head-to-heads among health insurance brands
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