Dillon vs Harold

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 #991 Most Popular 2 Syllables

"army ruler, power of the army"

Origin: Old English

English Scandinavian American

✓ All Clear

Dillon Rank #870

Harold Rank #991

Dillon is more popular, ranked #870 vs #991 for Harold.

Is Dillon or Harold more popular?

Dillon is more popular, ranked #870 compared to Harold at #991 in the United States.

What do Dillon and Harold mean?

Dillon means "great tide, son of the sea" (Welsh origin). Harold means "army ruler, power of the army" (Old English origin).

Are Dillon and Harold boy or girl names?

Dillon is primarily a boy name. Harold is primarily a boy name.