Justin vs Killian

Baby Name Comparison — 2026

Justin

Boy #199 Most Popular 2 Syllables

"just, righteous"

Origin: Latin

English American French Scandinavian

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Boy #370 Most Popular 3 Syllables

"associated with the church"

Origin: Irish Gaelic

Irish French American English

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Justin Rank #199

Killian Rank #370

Justin is more popular, ranked #199 vs #370 for Killian.

Is Justin or Killian more popular?

Justin is more popular, ranked #199 compared to Killian at #370 in the United States.

What do Justin and Killian mean?

Justin means "just, righteous" (Latin origin). Killian means "associated with the church" (Irish Gaelic origin).

Are Justin and Killian boy or girl names?

Justin is primarily a boy name. Killian is primarily a boy name.