Billy vs Harold

Baby Name Comparison — 2026

Billy

Boy #1,051 Most Popular 2 Syllables

"resolute protector"

Origin: Old German via Norman French

English American Australian Irish

✓ All Clear

Boy #991 Most Popular 2 Syllables

"army ruler, power of the army"

Origin: Old English

English Scandinavian American

✓ All Clear

Billy Rank #1,051

Harold Rank #991

Harold is more popular, ranked #991 vs #1051 for Billy.

Is Billy or Harold more popular?

Harold is more popular, ranked #991 compared to Billy at #1051 in the United States.

What do Billy and Harold mean?

Billy means "resolute protector" (Old German via Norman French origin). Harold means "army ruler, power of the army" (Old English origin).

Are Billy and Harold boy or girl names?

Billy is primarily a boy name. Harold is primarily a boy name.