Casyn vs Kalan

Baby Name Comparison — 2026

Casyn

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Boy #4,440 Most Popular 2 Syllables

"slender, powerful"

Origin: Celtic

Irish American Hawaiian Australian

✓ All Clear

Casyn Rank #4,583

Kalan Rank #4,440

Kalan is more popular, ranked #4440 vs #4583 for Casyn.

Is Casyn or Kalan more popular?

Kalan is more popular, ranked #4440 compared to Casyn at #4583 in the United States.

What do Casyn and Kalan mean?

Casyn means "vigilant, watchful" (Irish Gaelic origin). Kalan means "slender, powerful" (Celtic origin).

Are Casyn and Kalan boy or girl names?

Casyn is primarily a boy name. Kalan is primarily a boy name.