Cayn
Boy nameCayn has been given to 12 babies in the U.S. since 2012. It peaked in 2012.
Popularity over time births per year, 1880–2025
Total babies
12
Peak year
2012 (6 babies)
Rank in 2025
Below top 1000
First recorded
2012
10-year trend
New / returning
Gender split
All boys
Spellings & variants
Names one letter away from Cayn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Cayn.
Sibling name ideas for Cayn
Same era and popularity as Cayn, avoiding matching initials or rhymes.
FAQ
How popular is the name Cayn?
Cayn has been given to 12 babies in the U.S. since 2012. It ranked below the top 1000 in 2025.
When did the name Cayn peak?
Cayn peaked in 2012, when 6 babies were given the name.
Is Cayn a girl or boy name?
Cayn is primarily a boy name (100% of babies named Cayn are boys).
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