Jayni vs Casyn

Baby Name Comparison — 2026

Jayni

Boy #4,643 Most Popular 2 Syllables

"God is gracious"

Origin: Hebrew

English American

✓ All Clear

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Jayni Rank #4,643

Casyn Rank #4,583

Casyn is more popular, ranked #4583 vs #4643 for Jayni.

Is Jayni or Casyn more popular?

Casyn is more popular, ranked #4583 compared to Jayni at #4643 in the United States.

What do Jayni and Casyn mean?

Jayni means "God is gracious" (Hebrew origin). Casyn means "vigilant, watchful" (Irish Gaelic origin).

Are Jayni and Casyn boy or girl names?

Jayni is primarily a boy name. Casyn is primarily a boy name.