Cassidy vs Rustin

Baby Name Comparison — 2026

Cassidy

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Boy #2,440 Most Popular 2 Syllables

"red-haired, from the russet one"

Origin: Old English/French

English American

✓ All Clear

Cassidy Rank #2,323

Rustin Rank #2,440

Cassidy is more popular, ranked #2323 vs #2440 for Rustin.

Is Cassidy or Rustin more popular?

Cassidy is more popular, ranked #2323 compared to Rustin at #2440 in the United States.

What do Cassidy and Rustin mean?

Cassidy means "curly-haired" (Irish Gaelic origin). Rustin means "red-haired, from the russet one" (Old English/French origin).

Are Cassidy and Rustin boy or girl names?

Cassidy is primarily a boy name. Rustin is primarily a boy name.