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Koa

Gender
Boy
Say it
KO-a
Origin
Hawaiian
UK rank, 2025
#187 for boys
US rank, 2025
#269 for boys

Koa is a boys' name of Hawaiian origin, meaning “brave, warrior; koa tree”. In 2025 it ranked 187th for boys in the UK (306 babies) and 269th for boys in the US (1,281 babies).

What does Koa mean?

Hawaiian: Hawaiian word

“brave, warrior; koa tree”

Hawaiian word for brave or warrior, and the name of the native koa tree, whose wood was used for canoes.

Is Koa a girl's or a boy's name?

Koa is a boys' name. In 2025, it was given to 14 girls and 306 boys in the UK and 132 girls and 1,281 boys in the US.

How popular is Koa in the UK?

Rank in 2025
187th among boys
Babies in 2025
306 about 1 in 980 boys
Five-year trend
Rising fast up 306% in five years
Same name in a class
1.4% chance among 15 boys

In 2025, 306 boys in the UK were named Koa, making it the 187th most popular name for boys. Five years earlier, in 2020, it was 451st. 14 girls were also named Koa in 2025 (2,076th for girls).

It has been given to more boys each year for the last 4 years. 2025 had the most boys named Koa of any year since it first appeared, in 2004.

Half of all the boys named Koa in the UK since 1996 were born between 2021 and 2024, the years shaded on the chart below.

In 2025, 365 boys in the UK were given Koa or a name that sounds the same. With every name's spellings counted this way, that ranks #175, up from #187 for this spelling alone.

Among boys in 2025, it was 199th in England and Wales, 152nd in Scotland and 126th in Northern Ireland.

2004Busiest: 306 in 20252025
Koa in the UK, year by year
YearBoysRank
2025306#187
2024285#197
2023201#259
2022164#311
202194#480
202097#451
201968#606
201830#1,043
201737#919
201616#1,655
201512#1,990
201427#1,106
20137#2,792
20129#2,382
20110–
20100–
20090–
20080–
20070–
20060–
20050–
20043#3,792

How popular is Koa in the US?

Rank in 2025
269th among boys
Babies in 2025
1,281 about 1 in 1,300 boys
Five-year trend
Rising fast up 229% in five years
Same name in a class
1% chance among 15 boys

In 2025, 1,281 boys in the US were named Koa, making it the 269th most popular name for boys. Five years earlier, in 2020, it was 582nd. It first appears in the records in 1978. 132 girls were also named Koa in 2025 (1,587th for girls).

It has been given to more boys each year for the last 9 years. 2025 had the most boys named Koa of any year since it first appeared, in 1978.

Half of all the boys named Koa in the US since 1880 were born between 2019 and 2024, the years shaded on the chart below.

In 2025, 1,558 boys in the US were given Koa or a name that sounds the same. With every name's spellings counted this way, that ranks #248, up from #269 for this spelling alone.

1978Busiest: 1,281 in 20252025
Koa in the US, year by year
YearBoysRank
20251,281#269
20241,152#292
20231,119#298
2022941#350
2021536#545
2020477#582
2019326#739
2018278#809
2017223#936
2016153#1,221
2015162#1,157
2014112#1,456
2013113#1,459
2012118#1,407
201188#1,687
201075#1,897
200981#1,824
200877#1,874
200756#2,304
200641#2,783
200542#2,610
200439#2,693
200329#3,181
200233#2,813
200117#4,470
200017#4,383
199922#3,475
199810#5,834
199712#4,954
199617#3,824
199513#4,502
19947#6,962
19938#6,221
19927#6,662
19910–
19900–
19890–
19880–
19870–
19860–
19850–
19840–
19830–
19820–
19816#5,466
19807#4,938
19790–
19787#4,552

Names like Koa

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Koa

Names related to Koa

More Hawaiian names

Every Hawaiian name

Sources

Figures from Baby names in England and Wales (Office for National Statistics), Babies' first names (National Records of Scotland), Baby names (Northern Ireland Statistics and Research Agency) and Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Koa: name meaning, origin and popularity”, https://www.nameling.co.uk/names/koa, updated 20 October 2026.