Cleo vs Kei

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 #4,606 Most Popular 1 Syllable

"joy, jubilation"

Origin: Japanese kanji 慶

Japanese American Hawaiian

✓ All Clear

Cleo Rank #4,718

Kei Rank #4,606

Kei is more popular, ranked #4606 vs #4718 for Cleo.

Is Cleo or Kei more popular?

Kei is more popular, ranked #4606 compared to Cleo at #4718 in the United States.

What do Cleo and Kei mean?

Cleo means "short form of Cleopatra" (Greek origin). Kei means "joy, jubilation" (Japanese kanji 慶 origin).

Are Cleo and Kei boy or girl names?

Cleo is primarily a boy name. Kei is primarily a boy name.