Cassidy vs Navy

Baby Name Comparison — 2026

Navy

Girl #337 Most Popular 2 Syllables

Meaning

"dark blue, naval fleet"

Origin: English

Cultural Roots

American English Australian

Quick Stats

Popularity Rank
#337
Total SSA Count
929
Syllables
2
Formality
Casual
Nicknames
Nav

Playground Safety Score

✓ All Clear
Full profile for Navy →

Popularity Comparison

Cassidy Rank #476
Navy Rank #337

Navy is more popular, ranked #337 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

Navy ___

  • Navy Rose
  • Navy Blue
  • Navy Pearl
  • Navy Grace
  • Navy Wren
  • Navy Mae

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cassidy

Montana Savannah Ryder Colton Dakota

If you choose Navy

Slate Indigo River Scout Stone

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 Navy more popular?

Navy is more popular, ranked #337 compared to Cassidy at #476 in the United States.

What do Cassidy and Navy mean?

Cassidy means "curly-haired" (Irish origin). Navy means "dark blue, naval fleet" (English origin).

Are Cassidy and Navy boy or girl names?

Cassidy is primarily a girl name. Navy is primarily a girl name.

More Comparisons

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← Full profile: Cassidy ← Full profile: Navy Browse all baby names