Dillon vs Allan

Baby Name Comparison — 2026

Dillon

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Dillon Rank #870

Allan Rank #854

Allan is more popular, ranked #854 vs #870 for Dillon.

Is Dillon or Allan more popular?

Allan is more popular, ranked #854 compared to Dillon at #870 in the United States.

What do Dillon and Allan mean?

Dillon means "great tide, son of the sea" (Welsh origin). Allan means "rock, harmony" (Celtic/Brythonic origin).

Are Dillon and Allan boy or girl names?

Dillon is primarily a boy name. Allan is primarily a boy name.