Killian vs Lucca

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Boy #526 Most Popular 2 Syllables

"bringer of light"

Origin: Latin

Italian Latin American American Brazilian

✓ All Clear

Killian Rank #370

Lucca Rank #526

Killian is more popular, ranked #370 vs #526 for Lucca.

Is Killian or Lucca more popular?

Killian is more popular, ranked #370 compared to Lucca at #526 in the United States.

What do Killian and Lucca mean?

Killian means "associated with the church" (Irish Gaelic origin). Lucca means "bringer of light" (Latin origin).

Are Killian and Lucca boy or girl names?

Killian is primarily a boy name. Lucca is primarily a boy name.