Koi

Primarily a boy's name · Unisex — 43% girls / 57% boys

Koi first appears in the U.S. data in 1995 and has been recorded in 29 different years as a boy's name. Its single biggest year was 2022 with 64 babies (rank #2,259 that year). In 2024 it was given to 49 boys (rank #2,685). The name has been rising over the last five years.
1,358
Total babies (all years)
29
Years in the data
64
Peak in a single year

Popularity Over Time — Boys

→ See names similar to Koi  ·  Popular names of the 2020s  ·  Boys names starting with K

More popular boys' names

Names ranked near Koi in 2024

Other boys' names starting with K

Year-by-Year Detail

Rank is among all boys' names registered that year.

Year Babies Rank
19957#7,436
19968#6,848
199710#5,900
19998#7,547
20009#7,148
200112#5,878
200214#5,281
200312#6,085
200414#5,655
200515#5,453
200619#4,788
200717#5,330
200825#4,095
200920#4,850
201034#3,277
201140#2,933
201225#4,080
201334#3,240
201434#3,273
201522#4,479
201627#3,935
201726#4,045
201834#3,337
201939#3,079
202047#2,678
202153#2,516
202264#2,259
202355#2,458
202449#2,685