Billy vs Lillie

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

Girl #683 Most Popular 2 Syllables

"lily flower, purity"

Origin: Latin

English American French German

✓ All Clear

Billy Rank #1,051

Lillie Rank #683

Lillie is more popular, ranked #683 vs #1051 for Billy.

Is Billy or Lillie more popular?

Lillie is more popular, ranked #683 compared to Billy at #1051 in the United States.

What do Billy and Lillie mean?

Billy means "resolute protector" (Old German via Norman French origin). Lillie means "lily flower, purity" (Latin origin).

Are Billy and Lillie boy or girl names?

Billy is primarily a boy name. Lillie is primarily a girl name.