Killian vs Troy

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 #531 Most Popular 1 Syllable

"from the city of Troy"

Origin: Greek

English American Irish Australian

✓ All Clear

Killian Rank #370

Troy Rank #531

Killian is more popular, ranked #370 vs #531 for Troy.

Is Killian or Troy more popular?

Killian is more popular, ranked #370 compared to Troy at #531 in the United States.

What do Killian and Troy mean?

Killian means "associated with the church" (Irish Gaelic origin). Troy means "from the city of Troy" (Greek origin).

Are Killian and Troy boy or girl names?

Killian is primarily a boy name. Troy is primarily a boy name.