Declining since 2016, #14,942 for girls today.
Popularity of Carsynn since 2007
Babies named Carsynn per year in U.S. Social Security records.
Data table (by decade)
| Decade | Girls |
|---|---|
| 2000s | 5 |
| 2010s | 83 |
| 2020s | 37 |
Meaning & origin
Carsynn is a modern feminine respelling of Carson, first appearing on U.S. birth certificates in 2007. It saw a modest peak in 2015, when it reached its highest rank, but has since been declining in use, consistent with a falling trajectory that began around 2016. Over the 2010s decade, it remained an uncommon choice, never breaking into the top 10,000 names. Its popularity is extremely low, with only about 1 in 321,453 babies receiving the name in 2025, reflecting a niche appeal among parents who favor surname-style names with a contemporary spelling twist. While it has no strong regional concentration (top states are not recorded), Carsynn belongs to a broader trend of -ynn feminizations that emerged in the early 2000s.
Carsynn is a modern invented name, likely a respelling of Carson, which originated as a Scottish and Irish surname meaning 'son of Carr' (Carr from the Gaelic 'carr' meaning 'rock' or 'marsh'). Alternatively, it may be a feminine form of Carson created by adding the fashionable suffix -ynn. The name first appeared in U.S. records in 2007 and has seen limited but consistent use, peaking in 2015.
Nicknames & variants
Nicknames: Carsyn, Carsy, CJ
Sibling names for Carsynn
Names that share Carsynn's style, for a brother or sister.

