Namebino · Girl names · Boy names
Girl's name · #1588 in the US (2025) · 2020s wave
10% girls · 90% boys — About 90% of babies named Koa in recent years have been boys. Koa →
Koa reached its best rank, #1566, in 2024 and ranked #1588 in 2025. About 850 girls have carried it since 1979.
See where Koa is more common.
Appears in 2020-2025 birth records of 11 states. See the full state-by-state map on this page.
See how Koa ranks in other countries and regions.
#2,078 in England & Wales (2025) · #2,043 in Canada (2024).
Together with its spelling variant Koah (#3150), Koa would rank around #1229 with about 180 births last year — the newborns split about 72/28 between Koa and Koah.
Similar names: Ahlani · Koi · Zoha · Kylani · Klani · Kai
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