Clark vs Killian

Baby Name Comparison — 2026

Clark

Boy #438 Most Popular 1 Syllable

"clerk, scribe, secretary"

Origin: Old English/Old French

English American Scottish

✓ All Clear

Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

✓ All Clear

Clark Rank #438

Killian Rank #370

Killian is more popular, ranked #370 vs #438 for Clark.

Is Clark or Killian more popular?

Killian is more popular, ranked #370 compared to Clark at #438 in the United States.

What do Clark and Killian mean?

Clark means "clerk, scribe, secretary" (Old English/Old French origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Clark and Killian boy or girl names?

Clark is primarily a boy name. Killian is primarily a boy name.