Killian vs Maximus

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 #331 Most Popular 3 Syllables

"greatest, largest"

Origin: Latin

English Roman American Scandinavian

✓ All Clear

Killian Rank #370

Maximus Rank #331

Maximus is more popular, ranked #331 vs #370 for Killian.

Is Killian or Maximus more popular?

Maximus is more popular, ranked #331 compared to Killian at #370 in the United States.

What do Killian and Maximus mean?

Killian means "associated with the church" (Irish Gaelic origin). Maximus means "greatest, largest" (Latin origin).

Are Killian and Maximus boy or girl names?

Killian is primarily a boy name. Maximus is primarily a boy name.