Brandwave

Birkenstock vs KEEN:Which is more popular?

In September 2026, Birkenstock had more branded searches than KEEN among sandal and jandal brands in New Zealand. Birkenstock had about 45,700 branded searches, while KEEN had 1,600. Birkenstock made up 45.2% of all sandal and jandal brand searches we track, and KEEN accounted for 1.6%. When we asked ChatGPT and Google AI Overviews about sandal and jandal brands, Birkenstock appeared in three of the five answers and KEEN in two. Birkenstock was mentioned before KEEN in every answer that named either.

Among sandal and jandal brands in New Zealand in September 2026

Who do people search for more?

Birkenstock, about 29 searches for every 1 for KEEN

Birkenstock 45.7K searchesKEEN 1.6K searches

Who does AI mention more?

Birkenstock, mentioned in 3 of 5 answers, KEEN in 2

Birkenstock in 3 of 5KEEN in 2 of 5

Who does AI recommend more?

Birkenstock, named ahead of KEEN in 3 of 3 answers

Birkenstock first in 3KEEN never first

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Top sandal and jandal brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Birkenstock was mentioned in three out of five: in all three ChatGPT answers, but not in either of the two Google AI Overviews. KEEN was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. Birkenstock was listed before KEEN in every answer that named either.

Most recommended by AI

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

  1. Teva1st
  2. Birkenstock2nd
  3. Havaianas3rd
  4. Reef4th
  5. Archies5th
  6. Ecco6th
  7. Crocs7th
  8. KEEN8th

Mentioned by AI

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

  • Teva4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Birkenstock3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Havaianas3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Crocs2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Ecco2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • KEEN2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Reef2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Archies1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers

See every answer about sandal and jandal brands

5 answers

Brands are shown in the order each answer named them. The survey took place in New Zealand on October 19, 2026.

Is Birkenstock or KEEN more popular in search?

This chart shows how often people search Google for Birkenstock and KEEN by name. Each line represents a brand's share of searches for all eight sandal and jandal brands we track, month by month, from searches in New Zealand.

Birkenstock and KEEN among sandal and jandal brands in New Zealand, by month

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

View monthly share of searches table
MonthBirkenstockCrocsHavaianasArchiesEccoKEENTevaReef
Oct 202549%37.8%5.2%2.1%1.3%1.6%1.9%1%
Nov 202552.6%33.6%5.1%3.9%0.83%1.3%1.5%1.2%
Dec 202551.5%32.4%5.9%5.3%0.67%1.2%1.7%1.3%
Jan 202651.8%32.8%4.7%4.5%1.2%1.7%2%1.3%
Feb 202648.5%37.3%4.2%3.4%1.3%1.7%2.4%1.3%
Mar 202649%37.9%3.7%2.8%1.7%2.1%1.6%1.2%
Apr 202645.6%40.8%4.3%2.4%1.8%2.2%1.7%1%
May 202650.2%36.2%4.3%2.1%2.4%2.4%1.6%0.84%
Jun 202650%36.1%4.7%2.1%2.4%2.4%1.6%0.69%
Jul 202647.9%37.1%4.7%3.3%1.9%2.7%1.7%0.66%
Aug 202646.6%38.1%5.6%3.8%1.6%1.9%1.4%0.96%
Sep 202645.2%37.6%5.8%5.7%1.6%1.6%1.5%0.9%

How has the Birkenstock and KEEN comparison changed over the last 12 months?

3 findings

How did search popularity change for New Zealand sandal and jandal brands in September 2026?

2 changes
  1. In September 2026, Birkenstock lost share of searches among sandal and jandal brands in New Zealand, from 46.6% to 45.2%.

  2. In September 2026, KEEN fell from 5th to 6th among sandal and jandal brands in New Zealand.

How are branded searches counted?

16 search terms

Brandwave collects information about searches that people make online using Birkenstock’s and KEEN’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.

Birkenstock

15 branded search terms

  • birkenstock
  • birkenstock boston
  • birkenstock boston clog
  • birkenstock clogs
  • birkenstock eva
  • birkenstock flip flops
  • birkenstock jandals
  • birkenstock loafers
  • birkenstock mayari
  • birkenstock mocha
  • birkenstock sale
  • birkenstock sandale
  • birkenstock shoes
  • birkenstock slides
  • milano birkenstock

KEEN

1 branded search term

  • keen nz

How the Brand Demand Index is measured

Other head-to-heads among sandal and jandal brands

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