Coi
UnisexCoi has been given to 192 babies in the U.S. since 1996. It peaked in 2021. In 2025, about 1 in 89,293 girls was named Coi.
Popularity over time births per year, 1880–2025
Total babies
192
Peak year
2021 (31 babies)
Rank in 2025
Below top 1000
First recorded
1996
10-year trend
New / returning
Gender split
63% girls / 37% boys
Spellings & variants
Names one letter away from Coi — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Coi.
Sibling name ideas for Coi
Same era and popularity as Coi, avoiding matching initials or rhymes.
FAQ
How popular is the name Coi?
Coi has been given to 192 babies in the U.S. since 1996. It ranked below the top 1000 in 2025.
When did the name Coi peak?
Coi peaked in 2021, when 31 babies were given the name.
Is Coi a girl or boy name?
Coi is a unisex name, used for both girls and boys.
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