Jacolyn
Girl nameJacolyn has been given to 380 babies in the U.S. since 1931. It peaked in 1953.
Popularity over time births per year, 1880–2025
Total babies
380
Peak year
1953 (20 babies)
Rank in 2025
Below top 1000
First recorded
1931
10-year trend
New / returning
Gender split
All girls
Spellings & variants
Names one letter away from Jacolyn — alternate spellings parents actually use.
Names with a similar vibe
Same primary gender, peaked around the same years, and roughly as common as Jacolyn.
Sibling name ideas for Jacolyn
Same era and popularity as Jacolyn, avoiding matching initials or rhymes.
FAQ
How popular is the name Jacolyn?
Jacolyn has been given to 380 babies in the U.S. since 1931. It ranked below the top 1000 in 2025.
When did the name Jacolyn peak?
Jacolyn peaked in 1953, when 20 babies were given the name.
Is Jacolyn a girl or boy name?
Jacolyn is primarily a girl name (100% of babies named Jacolyn are girls).
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