Ruby vs Cass

Baby Name Comparison — 2026

Ruby

Boy #5,424 Most Popular 2 Syllables

"deep red, the color red"

Origin: Latin rubinus

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Boy #5,414 Most Popular 1 Syllable

"hollow, vain (from Latin Cassius)"

Origin: Latin

English American Greek

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Ruby Rank #5,424

Cass Rank #5,414

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

Is Ruby or Cass more popular?

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

What do Ruby and Cass mean?

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

Are Ruby and Cass boy or girl names?

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