Kayn
Boy nameKayn has been given to 284 babies in the U.S. since 1997. It peaked in 2021. In 2025, about 1 in 85,404 boys was named Kayn.
Popularity over time births per year, 1880–2025
Total babies
284
Peak year
2021 (28 babies)
Rank in 2025
Below top 1000
First recorded
1997
10-year trend
▲ +150%
Gender split
All boys
Spellings & variants
Names one letter away from Kayn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Kayn.
Sibling name ideas for Kayn
Same era and popularity as Kayn, avoiding matching initials or rhymes.
FAQ
How popular is the name Kayn?
Kayn has been given to 284 babies in the U.S. since 1997. It ranked below the top 1000 in 2025.
When did the name Kayn peak?
Kayn peaked in 2021, when 28 babies were given the name.
Is Kayn a girl or boy name?
Kayn is primarily a boy name (100% of babies named Kayn are boys).
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