Declan vs Orion

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #326 Most Popular 3 Syllables

"rising in the sky, boundary"

Origin: Greek

English American Greek

✓ All Clear

Declan Rank #131

Orion Rank #326

Declan is more popular, ranked #131 vs #326 for Orion.

Is Declan or Orion more popular?

Declan is more popular, ranked #131 compared to Orion at #326 in the United States.

What do Declan and Orion mean?

Declan means "man of prayer" (Irish Gaelic origin). Orion means "rising in the sky, boundary" (Greek origin).

Are Declan and Orion boy or girl names?

Declan is primarily a boy name. Orion is primarily a boy name.