Oak vs Cassidy

Baby Name Comparison — 2026

Oak

Boy #2,438 Most Popular 1 Syllable

"oak tree"

Origin: Old English

English American Celtic

✓ All Clear

Boy #2,323 Most Popular 3 Syllables

"curly-haired"

Origin: Irish Gaelic

Irish American English

✓ All Clear

Oak Rank #2,438

Cassidy Rank #2,323

Cassidy is more popular, ranked #2323 vs #2438 for Oak.

Is Oak or Cassidy more popular?

Cassidy is more popular, ranked #2323 compared to Oak at #2438 in the United States.

What do Oak and Cassidy mean?

Oak means "oak tree" (Old English origin). Cassidy means "curly-haired" (Irish Gaelic origin).

Are Oak and Cassidy boy or girl names?

Oak is primarily a boy name. Cassidy is primarily a boy name.