Billy vs Grey

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 #878 Most Popular 1 Syllable

"gray-haired one"

Origin: Old English

English American Australian

✓ All Clear

Billy Rank #1,051

Grey Rank #878

Grey is more popular, ranked #878 vs #1051 for Billy.

Is Billy or Grey more popular?

Grey is more popular, ranked #878 compared to Billy at #1051 in the United States.

What do Billy and Grey mean?

Billy means "resolute protector" (Old German via Norman French origin). Grey means "gray-haired one" (Old English origin).

Are Billy and Grey boy or girl names?

Billy is primarily a boy name. Grey is primarily a boy name.