Jack vs Justin

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Boy #199 Most Popular 2 Syllables

"just, righteous"

Origin: Latin

English American French Scandinavian

✓ All Clear

Jack Rank #15

Justin Rank #199

Jack is more popular, ranked #15 vs #199 for Justin.

Is Jack or Justin more popular?

Jack is more popular, ranked #15 compared to Justin at #199 in the United States.

What do Jack and Justin mean?

Jack means "supplanter" (Hebrew origin). Justin means "just, righteous" (Latin origin).

Are Jack and Justin boy or girl names?

Jack is primarily a boy name. Justin is primarily a boy name.