Jay vs Casey

Baby Name Comparison — 2026

Jay

Boy #397 Most Popular 1 Syllable

"to rejoice, joyful"

Origin: Latin (Gaius)

American English South Asian Universal

✓ All Clear

Boy #310 Most Popular 2 Syllables

Irish English American

✓ All Clear

Jay Rank #397

Casey Rank #310

Casey is more popular, ranked #310 vs #397 for Jay.

Is Jay or Casey more popular?

Casey is more popular, ranked #310 compared to Jay at #397 in the United States.

What do Jay and Casey mean?

Jay means "to rejoice, joyful" (Latin (Gaius) origin).

Are Jay and Casey boy or girl names?

Jay is primarily a boy name. Casey is primarily a boy name.