Killian vs Royce

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 #463 Most Popular 1 Syllable

"son of the king"

Origin: Old French via English

English American

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Killian Rank #370

Royce Rank #463

Killian is more popular, ranked #370 vs #463 for Royce.

Is Killian or Royce more popular?

Killian is more popular, ranked #370 compared to Royce at #463 in the United States.

What do Killian and Royce mean?

Killian means "associated with the church" (Irish Gaelic origin). Royce means "son of the king" (Old French via English origin).

Are Killian and Royce boy or girl names?

Killian is primarily a boy name. Royce is primarily a boy name.