Casey vs Jett

Baby Name Comparison — 2026

Casey

Boy #310 Most Popular 2 Syllables

Irish English American

✓ All Clear

Boy #161 Most Popular 1 Syllable

"black gemstone; jet"

Origin: English

American Australian English

✓ All Clear

Casey Rank #310

Jett Rank #161

Jett is more popular, ranked #161 vs #310 for Casey.

Is Casey or Jett more popular?

Jett is more popular, ranked #161 compared to Casey at #310 in the United States.

What do Casey and Jett mean?

Jett means "black gemstone; jet" (English origin).

Are Casey and Jett boy or girl names?

Casey is primarily a boy name. Jett is primarily a boy name.