Halley vs Cleo

Baby Name Comparison — 2026

Halley

Boy #4,634 Most Popular 2 Syllables

"hay meadow"

Origin: Old English

American English

✓ All Clear

Boy #4,718 Most Popular 2 Syllables

"short form of Cleopatra"

Origin: Greek

English American European Australian

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Halley Rank #4,634

Cleo Rank #4,718

Halley is more popular, ranked #4634 vs #4718 for Cleo.

Is Halley or Cleo more popular?

Halley is more popular, ranked #4634 compared to Cleo at #4718 in the United States.

What do Halley and Cleo mean?

Halley means "hay meadow" (Old English origin). Cleo means "short form of Cleopatra" (Greek origin).

Are Halley and Cleo boy or girl names?

Halley is primarily a boy name. Cleo is primarily a boy name.