Cosmo vs Coby

Baby Name Comparison — 2026

Cosmo

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

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Boy #1,590 Most Popular 2 Syllables

"supplanter, one who replaces another"

Origin: Hebrew

American English Australian

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Cosmo Rank #1,691

Coby Rank #1,590

Coby is more popular, ranked #1590 vs #1691 for Cosmo.

Is Cosmo or Coby more popular?

Coby is more popular, ranked #1590 compared to Cosmo at #1691 in the United States.

What do Cosmo and Coby mean?

Cosmo means "order, universe" (Greek origin). Coby means "supplanter, one who replaces another" (Hebrew origin).

Are Cosmo and Coby boy or girl names?

Cosmo is primarily a boy name. Coby is primarily a boy name.