Killian vs Kairo

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 #238 Most Popular 2 Syllables

"the victorious, the conqueror"

Origin: Arabic place name

American African American Arabic

✓ All Clear

Killian Rank #370

Kairo Rank #238

Kairo is more popular, ranked #238 vs #370 for Killian.

Is Killian or Kairo more popular?

Kairo is more popular, ranked #238 compared to Killian at #370 in the United States.

What do Killian and Kairo mean?

Killian means "associated with the church" (Irish Gaelic origin). Kairo means "the victorious, the conqueror" (Arabic place name origin).

Are Killian and Kairo boy or girl names?

Killian is primarily a boy name. Kairo is primarily a boy name.