Bill vs Cleo

Baby Name Comparison — 2026

Bill

Boy #4,669 Most Popular 1 Syllable

"resolute protector"

Origin: Old High German Willahelm

English American Australian

✓ All Clear

Boy #4,718 Most Popular 2 Syllables

"short form of Cleopatra"

Origin: Greek

English American European Australian

✓ All Clear

Bill Rank #4,669

Cleo Rank #4,718

Bill is more popular, ranked #4669 vs #4718 for Cleo.

Is Bill or Cleo more popular?

Bill is more popular, ranked #4669 compared to Cleo at #4718 in the United States.

What do Bill and Cleo mean?

Bill means "resolute protector" (Old High German Willahelm origin). Cleo means "short form of Cleopatra" (Greek origin).

Are Bill and Cleo boy or girl names?

Bill is primarily a boy name. Cleo is primarily a boy name.