Declan vs Luca

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #23 Most Popular 2 Syllables

"man from Lucania"

Origin: Latin

Italian American German Brazilian Spanish

✓ All Clear

Declan Rank #131

Luca Rank #23

Luca is more popular, ranked #23 vs #131 for Declan.

Is Declan or Luca more popular?

Luca is more popular, ranked #23 compared to Declan at #131 in the United States.

What do Declan and Luca mean?

Declan means "man of prayer" (Irish Gaelic origin). Luca means "man from Lucania" (Latin origin).

Are Declan and Luca boy or girl names?

Declan is primarily a boy name. Luca is primarily a boy name.