Casyn
Every Casyn since 2000 — 536 of them. Popularity, births, and rankings for each year, from official Social Security records.
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.
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
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.