Killian vs Harvey

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 #244 Most Popular 2 Syllables

"battle worthy"

Origin: Old Breton

English British Irish American

✓ All Clear

Killian Rank #370

Harvey Rank #244

Harvey is more popular, ranked #244 vs #370 for Killian.

Is Killian or Harvey more popular?

Harvey is more popular, ranked #244 compared to Killian at #370 in the United States.

What do Killian and Harvey mean?

Killian means "associated with the church" (Irish Gaelic origin). Harvey means "battle worthy" (Old Breton origin).

Are Killian and Harvey boy or girl names?

Killian is primarily a boy name. Harvey is primarily a boy name.