Dillon vs Rey

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 #823 Most Popular 1 Syllable

"king"

Origin: Spanish

Spanish Latin American American

✓ All Clear

Dillon Rank #870

Rey Rank #823

Rey is more popular, ranked #823 vs #870 for Dillon.

Is Dillon or Rey more popular?

Rey is more popular, ranked #823 compared to Dillon at #870 in the United States.

What do Dillon and Rey mean?

Dillon means "great tide, son of the sea" (Welsh origin). Rey means "king" (Spanish origin).

Are Dillon and Rey boy or girl names?

Dillon is primarily a boy name. Rey is primarily a boy name.