Cassidy
A unisex name of Irish origin, meaning curly haired; surname used as given name.
Babies a year
1,064
the US, 2017
Rarity
Uncommon
among names in use
US popularity
#541
down from #476
UK popularity
#807
45 babies
How Cassidy has moved
View as table
| Year | US rank |
|---|---|
| 2015 | #257 |
| 2016 | #289 |
| 2017 | #325 |
| 2018 | #361 |
| 2019 | #366 |
| 2020 | #410 |
| 2021 | #477 |
| 2022 | #479 |
| 2023 | #496 |
| 2024 | #476 |
| 2025 | #541 |
In 2025, 45 babies in England and Wales were named Cassidy. In the US, 1,064 were, though that figure is from 2017 — the most recent full year we hold. Its US peak was 3,395 in 1999.
Looking further back: between 1880 and 2008, Cassidy was most common in 2000, when it went to 0.16% of American babies of that sex.
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