Declan vs Luka

Baby Name Comparison — 2026

Declan

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #94 Most Popular 2 Syllables

"light, illumination"

Origin: Latin (Lucius)

Croatian Italian Slavic German American

✓ All Clear

Declan Rank #131

Luka Rank #94

Luka is more popular, ranked #94 vs #131 for Declan.

Is Declan or Luka more popular?

Luka is more popular, ranked #94 compared to Declan at #131 in the United States.

What do Declan and Luka mean?

Declan means "man of prayer" (Irish Gaelic origin). Luka means "light, illumination" (Latin (Lucius) origin).

Are Declan and Luka boy or girl names?

Declan is primarily a boy name. Luka is primarily a boy name.