Casyn vs Jess

Baby Name Comparison — 2026

Casyn

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Boy #4,646 Most Popular 1 Syllable

"God exists, God is"

Origin: Hebrew

English American Welsh

✓ All Clear

Casyn Rank #4,583

Jess Rank #4,646

Casyn is more popular, ranked #4583 vs #4646 for Jess.

Is Casyn or Jess more popular?

Casyn is more popular, ranked #4583 compared to Jess at #4646 in the United States.

What do Casyn and Jess mean?

Casyn means "vigilant, watchful" (Irish Gaelic origin). Jess means "God exists, God is" (Hebrew origin).

Are Casyn and Jess boy or girl names?

Casyn is primarily a boy name. Jess is primarily a boy name.