Cass vs Harmon

Baby Name Comparison — 2026

Cass

Boy #5,414 Most Popular 1 Syllable

"hollow, vain (from Latin Cassius)"

Origin: Latin

English American Greek

✓ All Clear

Boy #5,516 Most Popular 2 Syllables

"army protector"

Origin: Germanic

English American Scandinavian

✓ All Clear

Cass Rank #5,414

Harmon Rank #5,516

Cass is more popular, ranked #5414 vs #5516 for Harmon.

Is Cass or Harmon more popular?

Cass is more popular, ranked #5414 compared to Harmon at #5516 in the United States.

What do Cass and Harmon mean?

Cass means "hollow, vain (from Latin Cassius)" (Latin origin). Harmon means "army protector" (Germanic origin).

Are Cass and Harmon boy or girl names?

Cass is primarily a boy name. Harmon is primarily a boy name.