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“Ornamental Japanese carp bred for red-gold and white coloring” — Japanese origin
Girl's name · #2207 in the US (2025) · Trending
Koi is climbing: on the charts since 1999, it reached #2207 in 2025 — its strongest showing yet, with about 80 girls given the name last year. Roughly 670 have carried it all-time.
Appears in 2020-2025 birth records of 4 states. See the full state-by-state map on this page.
Among 17 notable people named Koi:
No single standout — notable Kois spread across many fields.
Similar names: Ren · Koa · Joie · Kayomi · Yumi · Nami
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