Killian vs Augustus

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 #409 Most Popular 4 Syllables

"favored by the gods"

Origin: Latin

Latin English German European

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Killian Rank #370

Augustus Rank #409

Killian is more popular, ranked #370 vs #409 for Augustus.

Is Killian or Augustus more popular?

Killian is more popular, ranked #370 compared to Augustus at #409 in the United States.

What do Killian and Augustus mean?

Killian means "associated with the church" (Irish Gaelic origin). Augustus means "favored by the gods" (Latin origin).

Are Killian and Augustus boy or girl names?

Killian is primarily a boy name. Augustus is primarily a boy name.