Jac
Boy nameJac has been given to 615 babies in the U.S. since 1915. It peaked in 1956.
Popularity over time births per year, 1880–2025
Total babies
615
Peak year
1956 (18 babies)
Rank in 2025
Below top 1000
First recorded
1915
10-year trend
▲ +88%
Gender split
All boys
Spellings & variants
Names one letter away from Jac — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Jac.
FAQ
How popular is the name Jac?
Jac has been given to 615 babies in the U.S. since 1915. It ranked below the top 1000 in 2025.
When did the name Jac peak?
Jac peaked in 1956, when 18 babies were given the name.
Is Jac a girl or boy name?
Jac is primarily a boy name (100% of babies named Jac are boys).
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