Killian vs Lennox

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 #263 Most Popular 2 Syllables

"elm grove"

Origin: Scottish Gaelic leamhanach

Scottish English American

✓ All Clear

Killian Rank #370

Lennox Rank #263

Lennox is more popular, ranked #263 vs #370 for Killian.

Is Killian or Lennox more popular?

Lennox is more popular, ranked #263 compared to Killian at #370 in the United States.

What do Killian and Lennox mean?

Killian means "associated with the church" (Irish Gaelic origin). Lennox means "elm grove" (Scottish Gaelic leamhanach origin).

Are Killian and Lennox boy or girl names?

Killian is primarily a boy name. Lennox is primarily a boy name.