MyNameRoots
Baby name
Cassidy
Girl Boy
94% girls / 6% boys
Origin of the name
Cassidy was first an Irish surname, from Ó Caiside.
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Short-lived name
Where babies named Cassidy are born
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The darker the blue, the more common Cassidy is in the state, compared with its births. White: no births published that year.
Where it is most popular
Compared with the national average, Cassidy is most common in Maine (2 times), Montana (1.9) and Utah (1.7), taking into account all births in each state since 1910.
One letter apart
Names from the same era
Kiara · Mckenzie · Mikayla · Allyson · Caitlyn · Esmeralda
Short-lived name
Where babies named Cassidy are born
Loading the map…
Tap a state to see its figures.
The darker the blue, the more common Cassidy is in the state, compared with its births. White: no births published that year.
Where it is most popular
Compared with the national average, Cassidy is most common in California (2.8 times), taking into account all births in each state since 1910.
Names from the same era
Born in…
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Girls and boys, decade by decade
| Decade | Girls | Boys |
|---|---|---|
| 1960s | 33% | 67% |
| 1970s | 60% | 40% |
| 1980s | 75% | 25% |
| 1990s | 96% | 4% |
| 2000s | 98% | 2% |
| 2010s | 95% | 5% |
| 2020s | 93% | 7% |