Quin vs Casyn

Baby Name Comparison — 2026

Quin

Boy #4,687 Most Popular 1 Syllable

"fifth"

Origin: Latin

Irish English Welsh

✓ All Clear

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Quin Rank #4,687

Casyn Rank #4,583

Casyn is more popular, ranked #4583 vs #4687 for Quin.

Is Quin or Casyn more popular?

Casyn is more popular, ranked #4583 compared to Quin at #4687 in the United States.

What do Quin and Casyn mean?

Quin means "fifth" (Latin origin). Casyn means "vigilant, watchful" (Irish Gaelic origin).

Are Quin and Casyn boy or girl names?

Quin is primarily a boy name. Casyn is primarily a boy name.