Cassidy vs Oswald

Baby Name Comparison — 2026

Oswald

Boy #2,124 Most Popular 2 Syllables

Meaning

"divine power, God's rule"

Origin: Old English os weald

Cultural Roots

English German American

Quick Stats

Popularity Rank
#2,124
Total SSA Count
70
Syllables
2
Formality
Formal
Nicknames
Oz, Ozzy, Ossie

Playground Safety Score

All Clear

Popularity Comparison

Cassidy Rank #476
Oswald Rank #2,124

Cassidy is more popular, ranked #476 vs #2124 for Oswald.

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

Oswald ___

  • Oswald James
  • Oswald Henry
  • Oswald Frederick
  • Oswald Arthur
  • Oswald Edmund
  • Oswald George

Sibling Name Ideas

Names that pair well as siblings.

If you choose Cassidy

Montana Savannah Ryder Colton Dakota

If you choose Oswald

Edmund Reginald Hildegard Mildred Aldous

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 Oswald more popular?

Cassidy is more popular, ranked #476 compared to Oswald at #2124 in the United States.

What do Cassidy and Oswald mean?

Cassidy means "curly-haired" (Irish origin). Oswald means "divine power, God's rule" (Old English os weald origin).

Are Cassidy and Oswald boy or girl names?

Cassidy is primarily a girl name. Oswald is primarily a boy name.

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