Cosmo vs Deklan

Baby Name Comparison — 2026

Cosmo

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

✓ All Clear

Boy #1,883 Most Popular 2 Syllables

"man of prayer"

Origin: Old Irish

Irish English American

✓ All Clear

Cosmo Rank #1,691

Deklan Rank #1,883

Cosmo is more popular, ranked #1691 vs #1883 for Deklan.

Is Cosmo or Deklan more popular?

Cosmo is more popular, ranked #1691 compared to Deklan at #1883 in the United States.

What do Cosmo and Deklan mean?

Cosmo means "order, universe" (Greek origin). Deklan means "man of prayer" (Old Irish origin).

Are Cosmo and Deklan boy or girl names?

Cosmo is primarily a boy name. Deklan is primarily a boy name.