Cassidy
Meaning
"curly-haired"
Origin: Irish
Cultural Roots
Quick Stats
- Popularity Rank
- #476
- Total SSA Count
- 646
- Syllables
- 3
- Formality
- Moderate
- Nicknames
- Cassie, Cass, Cassy
Baby Name Comparison — 2026
"curly-haired"
Origin: Irish
"divine power, God's rule"
Origin: Old English os weald
Cassidy is more popular, ranked #476 vs #2124 for Oswald.
Historical US popularity rank — lower number means more popular.
Historical trend data not available for this comparison.
Names that pair well as siblings.
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Cassidy is more popular, ranked #476 compared to Oswald at #2124 in the United States.
Cassidy means "curly-haired" (Irish origin). Oswald means "divine power, God's rule" (Old English os weald origin).
Cassidy is primarily a girl name. Oswald is primarily a boy name.