Killian vs Atticus

Baby Name Comparison — 2026

Killian

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

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Boy #277 Most Popular 3 Syllables

"from Attica, man of Athens"

Origin: Latin from Greek

English American classical

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Killian Rank #370

Atticus Rank #277

Atticus is more popular, ranked #277 vs #370 for Killian.

Is Killian or Atticus more popular?

Atticus is more popular, ranked #277 compared to Killian at #370 in the United States.

What do Killian and Atticus mean?

Killian means "associated with the church" (Irish Gaelic origin). Atticus means "from Attica, man of Athens" (Latin from Greek origin).

Are Killian and Atticus boy or girl names?

Killian is primarily a boy name. Atticus is primarily a boy name.