Killian vs Oakley

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 #411 Most Popular 2 Syllables

"oak tree meadow"

Origin: Old English

English American

✓ All Clear

Killian Rank #370

Oakley Rank #411

Killian is more popular, ranked #370 vs #411 for Oakley.

Is Killian or Oakley more popular?

Killian is more popular, ranked #370 compared to Oakley at #411 in the United States.

What do Killian and Oakley mean?

Killian means "associated with the church" (Irish Gaelic origin). Oakley means "oak tree meadow" (Old English origin).

Are Killian and Oakley boy or girl names?

Killian is primarily a boy name. Oakley is primarily a boy name.