Girl nameCurrently #476 in the USFalling

Cassidy

//ˈkæsɪdi//

3 syllablesPeak year: 19997 lettersStarts with C

Meaning & origin

We're still researching Cassidy's meaning

We don't have a verified origin story for this name yet — we'd rather leave it blank than make one up. Check back soon, or explore the popularity data below in the meantime.

Cassidy's popularity over time

Yearly US births named Cassidy, Social Security Administration data
YearBirths named Cassidy
19685
196910
197025
197143
197254
197353
197478
197586
1976114
1977125
1978147
1979149
1980195
1981217
1982287
1983521
1984575
1985567
1986472
1987516
1988521
1989606
1990646
1991712
1992844
19931,137
19942,420
19953,129
19962,922
19973,198
19983,102
19993,449
20003,205
20013,068
20022,668
20032,259
20042,066
20051,873
20061,840
20071,709
20081,556
20091,414
20101,337
20111,176
20121,190
20131,329
20141,356
20151,278
20161,182
20171,072
2018945
2019920
2020810
2021698
2022708
2023672
2024707

Cassidy through the decades

  • Cassidy peaked in 1999, when 3,449 babies were named Cassidy in the US.
  • The 2000s were Cassidy's strongest decade, averaging 2,166 births a year.
  • Over the last 10 years of data (2015–2024), use of Cassidy has fallen 39% compared to the 10 years before that.
  • Cassidy currently ranks #476 in the US and is cooling off.

Names like Cassidy

Similar-sounding names.

Sibling names for Cassidy

A different sound, a similar rhythm.