Cass vs Joni

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 #5,380 Most Popular 2 Syllables

"God is gracious"

Origin: Hebrew via Scandinavian

Scandinavian Finnish English American

✓ All Clear

Cass Rank #5,414

Joni Rank #5,380

Joni is more popular, ranked #5380 vs #5414 for Cass.

Is Cass or Joni more popular?

Joni is more popular, ranked #5380 compared to Cass at #5414 in the United States.

What do Cass and Joni mean?

Cass means "hollow, vain (from Latin Cassius)" (Latin origin). Joni means "God is gracious" (Hebrew via Scandinavian origin).

Are Cass and Joni boy or girl names?

Cass is primarily a boy name. Joni is primarily a boy name.