Cass vs Ruby

Baby Name Comparison — 2026

Cass

Boy #5,414 Most Popular 1 Syllable

"hollow, vain (from Latin Cassius)"

Origin: Latin

English American Greek

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Boy #5,424 Most Popular 2 Syllables

"deep red, the color red"

Origin: Latin rubinus

English American Australian

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Cass Rank #5,414

Ruby Rank #5,424

Cass is more popular, ranked #5414 vs #5424 for Ruby.

Is Cass or Ruby more popular?

Cass is more popular, ranked #5414 compared to Ruby at #5424 in the United States.

What do Cass and Ruby mean?

Cass means "hollow, vain (from Latin Cassius)" (Latin origin). Ruby means "deep red, the color red" (Latin rubinus origin).

Are Cass and Ruby boy or girl names?

Cass is primarily a boy name. Ruby is primarily a boy name.