Collin vs Cillian

Baby Name Comparison — 2026

Collin

Boy #490 Most Popular 2 Syllables

"young creature, cub"

Origin: Scottish Gaelic

English Irish Scottish American

✓ All Clear

Boy #464 Most Popular 3 Syllables

"strife, war"

Origin: Old Irish

Irish Celtic

✓ All Clear

Collin Rank #490

Cillian Rank #464

Cillian is more popular, ranked #464 vs #490 for Collin.

Is Collin or Cillian more popular?

Cillian is more popular, ranked #464 compared to Collin at #490 in the United States.

What do Collin and Cillian mean?

Collin means "young creature, cub" (Scottish Gaelic origin). Cillian means "strife, war" (Old Irish origin).

Are Collin and Cillian boy or girl names?

Collin is primarily a boy name. Cillian is primarily a boy name.