Casyn vs Janiel

Baby Name Comparison — 2026

Casyn

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Boy #4,530 Most Popular 3 Syllables

"God is gracious"

Origin: Hebrew (via Jan and -iel)

American Spanish

✓ All Clear

Casyn Rank #4,583

Janiel Rank #4,530

Janiel is more popular, ranked #4530 vs #4583 for Casyn.

Is Casyn or Janiel more popular?

Janiel is more popular, ranked #4530 compared to Casyn at #4583 in the United States.

What do Casyn and Janiel mean?

Casyn means "vigilant, watchful" (Irish Gaelic origin). Janiel means "God is gracious" (Hebrew (via Jan and -iel) origin).

Are Casyn and Janiel boy or girl names?

Casyn is primarily a boy name. Janiel is primarily a boy name.