Koy
Boy nameKoy has been given to 979 babies in the U.S. since 1970. It peaked in 1997.
Popularity over time births per year, 1880–2025
Total babies
979
Peak year
1997 (46 babies)
Rank in 2025
Below top 1000
First recorded
1970
10-year trend
▼ -36%
Gender split
3% girls / 97% boys
Spellings & variants
Names one letter away from Koy — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Koy.
FAQ
How popular is the name Koy?
Koy has been given to 979 babies in the U.S. since 1970. It ranked below the top 1000 in 2025.
When did the name Koy peak?
Koy peaked in 1997, when 46 babies were given the name.
Is Koy a girl or boy name?
Koy is primarily a boy name (97% of babies named Koy are boys).
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