Koi

Given to 1,482 US babies since 1995

▲ Rising +23% vs. 2018–2020

Rank in 2025
#2194
recorded as girls
#3036
recorded as boys
Babies in 2025
124
girls 84 · boys 40
Peak year
2022
64 babies recorded as boys
All-time total
1,482
since 1995

Born a Koi? See how many share your birth year.

Any year from 1880 to 2025.

Babies per 1,000 (same sex), 1880–2025

Recorded as girls Recorded as boys
Babies per 1,000 (same sex), 1880–2025Koi was most popular in 2022, when 64 babies recorded as boys got the name (0.04 per 1,000). In 2025, 84 babies were named Koi, ranking #2194 for babies recorded as girls. Compared with 2018–2020, it's up 23%.00.0150.030.0450.0618801900192019401960198020002020Peak 2022 (boys) Babies per 1,000 (same sex), 1880–2025Koi was most popular in 2022, when 64 babies recorded as boys got the name (0.04 per 1,000). In 2025, 84 babies were named Koi, ranking #2194 for babies recorded as girls. Compared with 2018–2020, it's up 23%.00.0150.030.0450.061880192019602000Peak 2022 (boys)

Koi was most popular in 2022, when 64 babies recorded as boys got the name (0.04 per 1,000). In 2025, 84 babies were named Koi, ranking #2194 for babies recorded as girls. Compared with 2018–2020, it's up 23%.

Download chart
Show every year
YearGirlsRankBoysRank
2025 84 2194 40 3036
2024 54 3013 49 2674
2023 72 2466 55 2441
2022 43 3595 64 2243
2021 66 2608 53 2499
2020 34 4078 47 2658
2019 33 4260 39 3052
2018 32 4357 34 3301
2017 25 5191 26 3993
2016 19 6401 27 3883
2015 18 6721 22 4407
2014 22 5797 34 3234
2013 26 5143 34 3189
2012 15 7804 25 4003
2011 14 8196 40 2904
2010 20 6382 34 3239
2009 10 10679 20 4748
2008 13 8965 25 4044
2007 11 10129 17 5210
2006 15 7868 19 4675
2005 7 13010 15 5278
2004 6 14179 14 5492
2003 9 10425 12 5877
2002 9 10246 14 5131
2001 7 12056 12 5667
2000 <5 — 9 6839
1999 5 14411 8 7139
1998 <5 — <5 —
1997 <5 — 10 5642
1996 <5 — 8 6496
1995 <5 — 7 6992

Free printables

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Other spellings

Names like Koi

Names whose popularity rose and fell over the same years.

Where Koi is most popular

Times more common than the national rate, 2016–2025.

Recorded as girls 45% · boys 55% across all years