Cleo vs Bill

Baby Name Comparison — 2026

Cleo

Boy #4,718 Most Popular 2 Syllables

"short form of Cleopatra"

Origin: Greek

English American European Australian

✓ All Clear

Boy #4,669 Most Popular 1 Syllable

"resolute protector"

Origin: Old High German Willahelm

English American Australian

✓ All Clear

Cleo Rank #4,718

Bill Rank #4,669

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

Is Cleo or Bill more popular?

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

What do Cleo and Bill mean?

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

Are Cleo and Bill boy or girl names?

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