Cosmo vs Sire

Baby Name Comparison — 2026

Cosmo

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

✓ All Clear

Boy #1,681 Most Popular 1 Syllable

"lord, father, sovereign"

Origin: Old French

American African American

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Cosmo Rank #1,691

Sire Rank #1,681

Sire is more popular, ranked #1681 vs #1691 for Cosmo.

Is Cosmo or Sire more popular?

Sire is more popular, ranked #1681 compared to Cosmo at #1691 in the United States.

What do Cosmo and Sire mean?

Cosmo means "order, universe" (Greek origin). Sire means "lord, father, sovereign" (Old French origin).

Are Cosmo and Sire boy or girl names?

Cosmo is primarily a boy name. Sire is primarily a boy name.