Justus vs Cosmo

Baby Name Comparison — 2026

Justus

Boy #1,814 Most Popular 2 Syllables

"just, righteous, upright"

Origin: Latin

German Dutch English Christian

✓ All Clear

Boy #1,691 Most Popular 2 Syllables

"order, universe"

Origin: Greek

Italian Greek English American

✓ All Clear

Justus Rank #1,814

Cosmo Rank #1,691

Cosmo is more popular, ranked #1691 vs #1814 for Justus.

Is Justus or Cosmo more popular?

Cosmo is more popular, ranked #1691 compared to Justus at #1814 in the United States.

What do Justus and Cosmo mean?

Justus means "just, righteous, upright" (Latin origin). Cosmo means "order, universe" (Greek origin).

Are Justus and Cosmo boy or girl names?

Justus is primarily a boy name. Cosmo is primarily a boy name.