Cassidee: Name Popularity, History & Rankings (1880

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade	Girls	Per year	Change	Best rank
1880s	–	–	–	–
1890s	–	–	–	–
1900s	–	–	–	–
1910s	–	–	–	–
1920s	–	–	–	–
1930s	–	–	–	–
1940s	–	–	–	–
1950s	–	–	–	–
1960s	–	–	–	–
1970s	–	–	–	–
1980s	54	5	–	#5,080
1990s	218	22	+304%	#3,310
2000s	248	25	+14%	#3,534
2010s	223	22	-10%	#3,940
2020s (to 2025)	40	7	-70%	#9,699

Decade

Girls

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

1910s

–

1920s

–

1930s

–

1940s

–

1950s

–

1960s

–

1970s

–

1980s

–

#5,080

1990s

218

+304%

#3,310

2000s

248

+14%

#3,534

2010s

223

-10%

#3,940

2020s (to 2025)

-70%

#9,699

The story of Cassidee

Cassidee is rare for girls in the United States, ranked #13,534 in 2025 with 6 babies given the name. It is currently declining compared with a decade ago.

Since 1981, 783 American babies have been named Cassidee. Its peak came in 2014, when 38 newborns received the name, the signature sound of the 2010s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Cassidee stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Cassidee?

The median living Cassidee is about 21 years old; half are between 12 and 28. An estimated 800 people named Cassidee are alive in the United States today.

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Cassidee year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year	Girls	Girls rank
2025	6	#13,534
2024	6	#13,820
2023	–	–
2022	9	#10,559
2021	9	#10,455
2020	10	#9,699
2019	13	#8,227
2018	10	#9,975
2017	18	#6,595
2016	20	#6,230
2015	25	#5,324
2014	38	#3,940
2013	37	#4,018
2012	15	#7,902
2011	28	#4,948
2010	19	#6,704
2009	34	#4,389
2008	19	#6,857
2007	22	#6,146
2006	20	#6,415
2005	16	#7,213
2004	19	#6,280
2003	26	#4,833
2002	23	#5,115
2001	32	#3,962
2000	37	#3,534
1995	29	#3,682
1990	8	#9,392
1985	6	#9,462
1980	–	–
1975	–	–
1970	–	–
1965	–	–
1960	–	–
1955	–	–
1950	–	–
1945	–	–
1940	–	–
1935	–	–
1930	–	–
1925	–	–
1920	–	–
1915	–	–
1910	–	–
1905	–	–
1900	–	–
1895	–	–
1890	–	–
1885	–	–
1880	–	–

Frequently asked questions

Quick answers about Cassidee, drawn from the same Social Security data as the charts above.

How old is the average Cassidee?

The median living Cassidee is about 21 years old. Half of all living Cassidees are between 12 and 28 years old.

How many people named Cassidee are alive today?

An estimated 800 people named Cassidee are alive in the United States, based on 783 recorded births and Social Security life tables.

How popular is the name Cassidee in 2025?

Cassidee ranked #13,534 among girls' names in the United States in 2025, with 6 babies given the name, according to Social Security Administration data.

How many people are named Cassidee?

783 babies have been named Cassidee in the United States since 1981, based on Social Security card applications.

When was the name Cassidee most popular?

Cassidee peaked in 2014, when 38 newborns received the name.

Is Cassidee a boy or girl name?

Cassidee is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Cassidee rising or falling?

Cassidee is declining, less popular now than a decade ago.

Cassidee

Cassidee popularity over time

The story of Cassidee

How old are people named Cassidee?

Cassidee year by year

Frequently asked questions

Names like Cassidee