Lucas vs Jack

Baby Name Comparison — 2026

Lucas

Boy #9 Most Popular 2 Syllables

"from Lucania"

Origin: Latin

English Spanish Portuguese

✓ All Clear

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Lucas Rank #9

Jack Rank #15

Lucas is more popular, ranked #9 vs #15 for Jack.

Is Lucas or Jack more popular?

Lucas is more popular, ranked #9 compared to Jack at #15 in the United States.

What do Lucas and Jack mean?

Lucas means "from Lucania" (Latin origin). Jack means "supplanter" (Hebrew origin).

Are Lucas and Jack boy or girl names?

Lucas is primarily a boy name. Jack is primarily a boy name.