Orion vs Declan

Baby Name Comparison — 2026

Orion

Boy #326 Most Popular 3 Syllables

"rising in the sky, boundary"

Origin: Greek

English American Greek

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Orion Rank #326

Declan Rank #131

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

Is Orion or Declan more popular?

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

What do Orion and Declan mean?

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

Are Orion and Declan boy or girl names?

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