Dillon vs Grey

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 #878 Most Popular 1 Syllable

"gray-haired one"

Origin: Old English

English American Australian

✓ All Clear

Dillon Rank #870

Grey Rank #878

Dillon is more popular, ranked #870 vs #878 for Grey.

Is Dillon or Grey more popular?

Dillon is more popular, ranked #870 compared to Grey at #878 in the United States.

What do Dillon and Grey mean?

Dillon means "great tide, son of the sea" (Welsh origin). Grey means "gray-haired one" (Old English origin).

Are Dillon and Grey boy or girl names?

Dillon is primarily a boy name. Grey is primarily a boy name.