Rustin vs Cassidy

Baby Name Comparison — 2026

Rustin

Boy #2,440 Most Popular 2 Syllables

"red-haired, from the russet one"

Origin: Old English/French

English American

✓ All Clear

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Rustin Rank #2,440

Cassidy Rank #2,323

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

Is Rustin or Cassidy more popular?

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

What do Rustin and Cassidy mean?

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

Are Rustin and Cassidy boy or girl names?

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