Cassidy vs Rosemary

Baby Name Comparison — 2026

Popularity Comparison

Cassidy Rank #476
Rosemary Rank #302

Rosemary is more popular, ranked #302 vs #476 for Cassidy.

Popularity Over Time

Historical US popularity rank — lower number means more popular.

Middle Name Pairings

Cassidy ___

  • Cassidy Rose
  • Cassidy Ann
  • Cassidy Jane
  • Cassidy Renee
  • Cassidy Elizabeth
  • Cassidy Marie

Rosemary ___

  • Rosemary Rosemary Jane
  • Rosemary Rosemary Claire
  • Rosemary Rosemary Elise
  • Rosemary Rosemary June
  • Rosemary Rosemary Pearl

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cassidy

Montana Savannah Ryder Colton Dakota

If you choose Rosemary

Violet Iris Margaret Eleanor Theodore

Which Name Fits Your Family?

Answer 3 quick questions and we'll help you decide.

1. Which style feels more like your family?

Frequently Asked Questions

Is Cassidy or Rosemary more popular?

Rosemary is more popular, ranked #302 compared to Cassidy at #476 in the United States.

What do Cassidy and Rosemary mean?

Cassidy means "curly-haired" (Irish origin).

Are Cassidy and Rosemary boy or girl names?

Cassidy is primarily a girl name. Rosemary is primarily a girl name.

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