In 2025, 159 US girls were named Carsyn, making it the 1,380th most common girls’ name of the year, down 209 places from #1,171 in 2024. That is 46 fewer than the 205 girls named Carsyn in 2024. Its best rank for girls was #1,100, reached in 2021. That year also had the most girls given the name: 225. For comparison, it was #1,399 in 2015 and unranked in 1950.
In 2025, 61 US boys were named Carsyn, making it the 2,290th most common boys’ name of the year, down 23 places from #2,267 in 2024. That is 2 fewer than the 63 boys named Carsyn in 2024. Its best rank for boys was #1,421, reached in 2012. The most boys given the name in a single year was 122, in 2016. For comparison, it was #1,514 in 2015 and unranked in 1950.
Social Security card records list Carsyn in 34 years of the 146 from 1880 to 2025, starting in 1992 with 9 babies. In all, 6,386 US babies have been given the name, 69% of them girls and 31% boys. Its busiest decade was the 2010s, with 2,959 babies named Carsyn.
Over the 10 years from 2016 to 2025, 1,963 US girls were named Carsyn; the busiest of those years was 2021, with 225. In 2025 that was about 1 in 10,109 of the girls in SSA’s list for the year.
Among the states, Carsyn ranked highest in Kansas in 2025, at #458 for girls there. It was not in the top 100 of any state. Related spellings in the SSA files include Carson (140,887 babies since 1880), Karson (23,500 babies since 1880), Karsyn (12,267 babies since 1880) and Karsen (5,227 babies since 1880).