Killian vs Brandon

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 #230 Most Popular 2 Syllables

"broom-covered hill"

Origin: Old English

English American Irish

✓ All Clear

Killian Rank #370

Brandon Rank #230

Brandon is more popular, ranked #230 vs #370 for Killian.

Is Killian or Brandon more popular?

Brandon is more popular, ranked #230 compared to Killian at #370 in the United States.

What do Killian and Brandon mean?

Killian means "associated with the church" (Irish Gaelic origin). Brandon means "broom-covered hill" (Old English origin).

Are Killian and Brandon boy or girl names?

Killian is primarily a boy name. Brandon is primarily a boy name.