Billy vs Calum

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 #907 Most Popular 2 Syllables

"dove"

Origin: Latin

Scottish Irish British Canadian

✓ All Clear

Billy Rank #1,051

Calum Rank #907

Calum is more popular, ranked #907 vs #1051 for Billy.

Is Billy or Calum more popular?

Calum is more popular, ranked #907 compared to Billy at #1051 in the United States.

What do Billy and Calum mean?

Billy means "resolute protector" (Old German via Norman French origin). Calum means "dove" (Latin origin).

Are Billy and Calum boy or girl names?

Billy is primarily a boy name. Calum is primarily a boy name.