Rylie vs Cass

Baby Name Comparison — 2026

Rylie

Boy #5,324 Most Popular 2 Syllables

"courageous, valiant"

Origin: Irish

Irish English American

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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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Rylie Rank #5,324

Cass Rank #5,414

Rylie is more popular, ranked #5324 vs #5414 for Cass.

Is Rylie or Cass more popular?

Rylie is more popular, ranked #5324 compared to Cass at #5414 in the United States.

What do Rylie and Cass mean?

Rylie means "courageous, valiant" (Irish origin). Cass means "hollow, vain (from Latin Cassius)" (Latin origin).

Are Rylie and Cass boy or girl names?

Rylie is primarily a boy name. Cass is primarily a boy name.