Jack vs Julian

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Boy #30 Most Popular 3 Syllables

"youthful, downy-bearded"

Origin: Latin Julius family name

Latin English German Spanish French

✓ All Clear

Jack Rank #15

Julian Rank #30

Jack is more popular, ranked #15 vs #30 for Julian.

Is Jack or Julian more popular?

Jack is more popular, ranked #15 compared to Julian at #30 in the United States.

What do Jack and Julian mean?

Jack means "supplanter" (Hebrew origin). Julian means "youthful, downy-bearded" (Latin Julius family name origin).

Are Jack and Julian boy or girl names?

Jack is primarily a boy name. Julian is primarily a boy name.