MallowbyNames

Carsynn

KAR-sin · Of uncertain origin; likely a modern respelling of Carson or a feminine form derived from the surname Carson, possibly meaning 'son of Carr' or 'marsh-dweller'.

2025 rank (girls)
#14,942
Babies named in 2025
5
Peak popularity
2015
2025 frequency
1 in 321,453 girls
Usually for
Girls
Trend
Declining since 2016

Declining since 2016, #14,942 for girls today.

Popularity of Carsynn since 2007

Babies named Carsynn per year in U.S. Social Security records.

591420102020Most births 2015Girls
Data table (by decade)
DecadeGirls
2000s5
2010s83
2020s37

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

Variants: Carsyn, Carson, Karsyn

Sibling names for Carsynn

Names that share Carsynn's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

C is for Carsynn, our favorite little girl.

C is for Carsynn…”

In a Mallowby alphabet book, Carsynn's letter becomes Carsynn's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Carsynn's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Carsynn mean?
Carsynn is likely a modern respelling of Carson, a surname-derived name of Scottish and Irish origin meaning 'son of Carr' or 'marsh-dweller'. However, as a modern coinage, its meaning is not traditionally established.
How popular is the name Carsynn currently?
As of the latest available data from 2025, Carsynn ranked 14,942 in popularity, with about 1 in 321,453 babies given this name.
Is Carsynn a boy's or girl's name?
Carsynn is typically used for girls, though it is derived from the historically masculine name Carson. It has been predominantly given to girls since its first recording in 2007.