Jack vs Calvin

Baby Name Comparison — 2026

Jack

Boy #15 Most Popular 1 Syllable

"supplanter"

Origin: Hebrew

English Irish American Australian

✓ All Clear

Boy #140 Most Popular 2 Syllables

"bald, hairless"

Origin: Latin

English American French

✓ All Clear

Jack Rank #15

Calvin Rank #140

Jack is more popular, ranked #15 vs #140 for Calvin.

Is Jack or Calvin more popular?

Jack is more popular, ranked #15 compared to Calvin at #140 in the United States.

What do Jack and Calvin mean?

Jack means "supplanter" (Hebrew origin). Calvin means "bald, hairless" (Latin origin).

Are Jack and Calvin boy or girl names?

Jack is primarily a boy name. Calvin is primarily a boy name.