Casyn vs James

Baby Name Comparison — 2026

Casyn

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Boy #5 Most Popular 1 Syllable

"supplanter, one who follows at the heel"

Origin: Hebrew

English Scottish Biblical

✓ All Clear

Casyn Rank #4,583

James Rank #5

James is more popular, ranked #5 vs #4583 for Casyn.

Is Casyn or James more popular?

James is more popular, ranked #5 compared to Casyn at #4583 in the United States.

What do Casyn and James mean?

Casyn means "vigilant, watchful" (Irish Gaelic origin). James means "supplanter, one who follows at the heel" (Hebrew origin).

Are Casyn and James boy or girl names?

Casyn is primarily a boy name. James is primarily a boy name.