Allan vs Dillon

Baby Name Comparison — 2026

Allan

Boy #854 Most Popular 2 Syllables

"rock, harmony"

Origin: Celtic/Brythonic

Scottish English French American

✓ All Clear

Boy #870 Most Popular 2 Syllables

"great tide, son of the sea"

Origin: Welsh

Irish Welsh American English

✓ All Clear

Allan Rank #854

Dillon Rank #870

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

Is Allan or Dillon more popular?

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

What do Allan and Dillon mean?

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

Are Allan and Dillon boy or girl names?

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