Name meaning & stats
Cassidy
Cassidy means “curly-haired”. 64,583 US babies since 1940, peak 1999.
What it means
“curly-haired”
Well documented
Originally a surname.
In US birth records
Peak year: 1999
64,583 US babies were named Cassidy between 1940 and 2025.
Careers
Not enough notable people named Cassidy (or its spelling family) to say anything reliable yet. That's a gap in the data, not the name.
Spelling family
The most common spelling: 70% of the family
- Cassidy 70%
- Kassidy 24%
- Kassidi 1%
- Cassady 1%
- Cassidi 1%
- Kasidy 1%
- Cassidie 1%
- Casidy <1%
- Kassidie <1%
- Kassady <1%
Names that sound the same, grouped by Heyotag. Share of US babies since 1940.
Name twins (peaked around 1999)