Casyn: 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	Boys	Total	Per year	Change	Best rank
1880s	–	–	–	–	–	–
1890s	–	–	–	–	–	–
1900s	–	–	–	–	–	–
1910s	–	–	–	–	–	–
1920s	–	–	–	–	–	–
1930s	–	–	–	–	–	–
1940s	–	–	–	–	–	–
1950s	–	–	–	–	–	–
1960s	–	–	–	–	–	–
1970s	–	–	–	–	–	–
1980s	–	–	–	–	–	–
1990s	–	–	–	–	–	–
2000s	–	80	80	8	–	#4,054
2010s	26	271	297	30	+271%	#3,247
2020s (to 2025)	–	159	159	27	-11%	#3,214

Decade

Girls

Boys

Total

Per year

Change

Best rank

1880s

–

1890s

–

1900s

–

1910s

–

1920s

–

1930s

–

1940s

–

1950s

–

1960s

–

1970s

–

1980s

–

1990s

–

2000s

–

#4,054

2010s

271

297

+271%

#3,247

2020s (to 2025)

–

159

-11%

#3,214

The story of Casyn

Casyn is rare for boys in the United States, ranked #5,244 in 2025 with 18 babies given the name. It is currently holding steady compared with a decade ago.

Since 2000, 536 American babies have been named Casyn. Its peak came in 2014, when 46 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 Casyn stood among all boys' names in any year, or use the compare tool to plot it against other names.

How old are people named Casyn?

The median living Casyn is about 9 years old; half are between 5 and 13. An estimated 500 people named Casyn 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.

Casyn year by year

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

Year	Girls	Girls rank	Boys	Boys rank
2025	–	–	18	#5,244
2024	–	–	22	#4,587
2023	–	–	28	#3,907
2022	–	–	26	#4,110
2021	–	–	30	#3,663
2020	–	–	35	#3,214
2019	–	–	30	#3,649
2018	–	–	26	#4,008
2017	–	–	30	#3,598
2016	–	–	29	#3,703
2015	–	–	28	#3,803
2014	12	#9,097	34	#3,247
2013	6	#14,988	25	#3,987
2012	8	#12,443	21	#4,564
2011	–	–	26	#3,902
2010	–	–	22	#4,385
2009	–	–	25	#4,054
2008	–	–	16	#5,531
2007	–	–	15	#5,691
2006	–	–	14	#5,830
2005	–	–	5	#11,729
2004	–	–	–	–
2003	–	–	–	–
2002	–	–	–	–
2001	–	–	–	–
2000	–	–	5	#10,610
1995	–	–	–	–
1990	–	–	–	–
1985	–	–	–	–
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 Casyn, drawn from the same Social Security data as the charts above.

How old is the average Casyn?

The median living Casyn is about 9 years old. Half of all living Casyns are between 5 and 13 years old.

How many people named Casyn are alive today?

An estimated 500 people named Casyn are alive in the United States, based on 536 recorded births and Social Security life tables.

How popular is the name Casyn in 2025?

Casyn ranked #5,244 among boys' names in the United States in 2025, with 18 babies given the name, according to Social Security Administration data.

How many people are named Casyn?

536 babies have been named Casyn in the United States since 2000, based on Social Security card applications.

When was the name Casyn most popular?

Casyn peaked in 2014, when 46 newborns received the name.

Is Casyn a boy or girl name?

Casyn is overwhelmingly a boy's name: 95% of babies with the name.

Is the name Casyn rising or falling?

Casyn has been roughly stable over the past decade.

Casyn

Casyn popularity over time

The story of Casyn

How old are people named Casyn?

Casyn year by year

Frequently asked questions

Names like Casyn