Cassidy
girl name#541 in 2025Cassidy entered the US charts in 1969, peaked at #99 in 1999, ranks #541 today — a name gently stepping back from its peak.
Popularity 1969–2025
#541
rank today
#99
peak (1999)
558
babies in 2025
falling
a name gently stepping back from its peak
Rank by decade
| Decade | Average rank |
|---|---|
| 1960s | #7471 |
| 1970s | #2250 |
| 1980s | #638 |
| 1990s | #218 |
| 2000s | #173 |
| 2010s | #291 |
| 2020s | #480 |
Strongest states
Over the last decade, Cassidy has been most popular in CA, TX, PA.
Living bearers
About 60,000 people named Cassidy are estimated to be alive in the US today.
The typical Cassidy alive today was born around 2001, making them about 24 years old.
Estimated from official SSA birth records and life tables.
Names similar in popularity
Frequently asked questions
- How popular is the name Cassidy in 2025?
- Cassidy ranks #541 among US girl names in 2025, with 558 babies given the name.
- When was the name Cassidy most popular?
- Cassidy peaked in 1999, reaching #99 among US girl names.
- Will my child share the name Cassidy with classmates?
- Cassidy will almost certainly be the only one in school.
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