Cillian vs Collin

Baby Name Comparison — 2026

Cillian

Boy #464 Most Popular 3 Syllables

"strife, war"

Origin: Old Irish

Irish Celtic

✓ All Clear

Boy #490 Most Popular 2 Syllables

"young creature, cub"

Origin: Scottish Gaelic

English Irish Scottish American

✓ All Clear

Cillian Rank #464

Collin Rank #490

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

Is Cillian or Collin more popular?

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

What do Cillian and Collin mean?

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

Are Cillian and Collin boy or girl names?

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