Adrius vs Casyn

Baby Name Comparison — 2026

Adrius

Boy #4,437 Most Popular 3 Syllables

"of the Adriatic, the dark sea"

Origin: Latin

American Latin Roman

✓ All Clear

Boy #4,583 Most Popular 2 Syllables

"vigilant, watchful"

Origin: Irish Gaelic

American Irish English

✓ All Clear

Adrius Rank #4,437

Casyn Rank #4,583

Adrius is more popular, ranked #4437 vs #4583 for Casyn.

Is Adrius or Casyn more popular?

Adrius is more popular, ranked #4437 compared to Casyn at #4583 in the United States.

What do Adrius and Casyn mean?

Adrius means "of the Adriatic, the dark sea" (Latin origin). Casyn means "vigilant, watchful" (Irish Gaelic origin).

Are Adrius and Casyn boy or girl names?

Adrius is primarily a boy name. Casyn is primarily a boy name.