Killian vs Romeo

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 #283 Most Popular 3 Syllables

"pilgrim to Rome; from Rome"

Origin: Italian/Latin

Italian Spanish American English

✓ All Clear

Killian Rank #370

Romeo Rank #283

Romeo is more popular, ranked #283 vs #370 for Killian.

Is Killian or Romeo more popular?

Romeo is more popular, ranked #283 compared to Killian at #370 in the United States.

What do Killian and Romeo mean?

Killian means "associated with the church" (Irish Gaelic origin). Romeo means "pilgrim to Rome; from Rome" (Italian/Latin origin).

Are Killian and Romeo boy or girl names?

Killian is primarily a boy name. Romeo is primarily a boy name.