Search names
coy
Koi
OriginJapanese
Meaning"carp"
GenderGirl
NB Rank#9255
On Nameberry
About Koi
The name Koi peaked for girls at #2207 in 2025. The name is most popular in KOI, KOI, and KOI. Koi is occasionally used for boys in 2025.
Popularity & trends
US popularity — history
US rank, lower is more popular · SSA data 2014–2025
Actual · SSA
20142025
18802025
Data table
| Year | US rank | Births | Per million |
|---|---|---|---|
| 2014 | — | 0 | 0 |
| 2015 | — | 0 | 0 |
| 2016 | — | 0 | 0 |
| 2017 | — | 0 | 0 |
| 2018 | #4,407 | 32 | 18.8 |
| 2019 | #4,302 | 33 | 19.7 |
| 2020 | #4,123 | 34 | 21 |
| 2021 | #2,619 | 66 | 40.2 |
| 2022 | #3,623 | 43 | 26.2 |
| 2023 | #2,475 | 72 | 44.9 |
| 2024 | #3,026 | 54 | 33.3 |
| 2025 | #2,207 | 84 | 52.3 |
World rankings
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