Sid vs Cleo

Baby Name Comparison — 2026

Sid

Boy #4,636 Most Popular 1 Syllable

"wide meadow, wide island"

Origin: Old English

English American British

✓ All Clear

Boy #4,718 Most Popular 2 Syllables

"short form of Cleopatra"

Origin: Greek

English American European Australian

✓ All Clear

Sid Rank #4,636

Cleo Rank #4,718

Sid is more popular, ranked #4636 vs #4718 for Cleo.

Is Sid or Cleo more popular?

Sid is more popular, ranked #4636 compared to Cleo at #4718 in the United States.

What do Sid and Cleo mean?

Sid means "wide meadow, wide island" (Old English origin). Cleo means "short form of Cleopatra" (Greek origin).

Are Sid and Cleo boy or girl names?

Sid is primarily a boy name. Cleo is primarily a boy name.