Lucas vs Declan

Baby Name Comparison — 2026

Lucas

Boy #9 Most Popular 2 Syllables

"from Lucania"

Origin: Latin

English Spanish Portuguese

✓ All Clear

Boy #131 Most Popular 2 Syllables

"man of prayer"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Lucas Rank #9

Declan Rank #131

Lucas is more popular, ranked #9 vs #131 for Declan.

Is Lucas or Declan more popular?

Lucas is more popular, ranked #9 compared to Declan at #131 in the United States.

What do Lucas and Declan mean?

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

Are Lucas and Declan boy or girl names?

Lucas is primarily a boy name. Declan is primarily a boy name.