Cullen vs Allan

Baby Name Comparison — 2026

Cullen

Boy #1,131 Most Popular 2 Syllables

"at the holly trees"

Origin: Irish Gaelic

Irish Scottish American

✓ All Clear

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Cullen Rank #1,131

Allan Rank #854

Allan is more popular, ranked #854 vs #1131 for Cullen.

Is Cullen or Allan more popular?

Allan is more popular, ranked #854 compared to Cullen at #1131 in the United States.

What do Cullen and Allan mean?

Cullen means "at the holly trees" (Irish Gaelic origin). Allan means "rock, harmony" (Celtic/Brythonic origin).

Are Cullen and Allan boy or girl names?

Cullen is primarily a boy name. Allan is primarily a boy name.