Cassidy vs Cornelius

Baby Name Comparison — 2026

Cassidy

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

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Boy #2,160 Most Popular 4 Syllables

"horn, strong-willed"

Origin: Latin

Roman Dutch English German

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Cassidy Rank #2,323

Cornelius Rank #2,160

Cornelius is more popular, ranked #2160 vs #2323 for Cassidy.

Is Cassidy or Cornelius more popular?

Cornelius is more popular, ranked #2160 compared to Cassidy at #2323 in the United States.

What do Cassidy and Cornelius mean?

Cassidy means "curly-haired" (Irish Gaelic origin). Cornelius means "horn, strong-willed" (Latin origin).

Are Cassidy and Cornelius boy or girl names?

Cassidy is primarily a boy name. Cornelius is primarily a boy name.