Unisex nameCurrently #2,685 in the USRising

Koi

1 syllablePeak year: 20233 lettersStarts with K

Meaning & origin

We're still researching Koi's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Koi's popularity over time

Yearly US births named Koi, Social Security Administration data
YearBirths named Koi
19957
19968
199710
199913
20009
200119
200223
200321
200420
200522
200634
200728
200838
200930
201054
201154
201240
201360
201456
201540
201646
201751
201866
201972
202081
2021119
2022107
2023127
2024103

Koi through the decades

  • Koi peaked in 2023, when 127 babies were named Koi in the US.
  • Over the last 10 years of data (2015–2024), use of Koi has risen 95% compared to the 10 years before that.
  • Koi currently ranks #2,685 in the US and is on the rise.

Names like Koi

Similar-sounding names.

Sibling names for Koi

A different sound, a similar rhythm.