Casen vs Rey

Baby Name Comparison — 2026

Casen

Boy #794 Most Popular 2 Syllables

"alert, watchful"

Origin: Irish Gaelic

American English

✓ All Clear

Boy #823 Most Popular 1 Syllable

"king"

Origin: Spanish

Spanish Latin American American

✓ All Clear

Casen Rank #794

Rey Rank #823

Casen is more popular, ranked #794 vs #823 for Rey.

Is Casen or Rey more popular?

Casen is more popular, ranked #794 compared to Rey at #823 in the United States.

What do Casen and Rey mean?

Casen means "alert, watchful" (Irish Gaelic origin). Rey means "king" (Spanish origin).

Are Casen and Rey boy or girl names?

Casen is primarily a boy name. Rey is primarily a boy name.