Deklan vs Cosmo

Baby Name Comparison — 2026

Deklan

Boy #1,883 Most Popular 2 Syllables

"man of prayer"

Origin: Old Irish

Irish English American

✓ All Clear

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

✓ All Clear

Deklan Rank #1,883

Cosmo Rank #1,691

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

Is Deklan or Cosmo more popular?

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

What do Deklan and Cosmo mean?

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

Are Deklan and Cosmo boy or girl names?

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