Billy vs Aldo

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 #995 Most Popular 2 Syllables

"old, wise, of noble birth"

Origin: Old High German

Italian German Spanish English

✓ All Clear

Billy Rank #1,051

Aldo Rank #995

Aldo is more popular, ranked #995 vs #1051 for Billy.

Is Billy or Aldo more popular?

Aldo is more popular, ranked #995 compared to Billy at #1051 in the United States.

What do Billy and Aldo mean?

Billy means "resolute protector" (Old German via Norman French origin). Aldo means "old, wise, of noble birth" (Old High German origin).

Are Billy and Aldo boy or girl names?

Billy is primarily a boy name. Aldo is primarily a boy name.