Jack vs Lucas

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Boy #9 Most Popular 2 Syllables

"from Lucania"

Origin: Latin

English Spanish Portuguese

✓ All Clear

Jack Rank #15

Lucas Rank #9

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

Is Jack or Lucas more popular?

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

What do Jack and Lucas mean?

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

Are Jack and Lucas boy or girl names?

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