MallowbyNames

Cason

KAY-son · Son of Cass, or possibly a variant of Carson meaning 'son of the marsh-dwellers'.

2025 rank (boys)
#846
Babies named in 2025
291
Peak popularity
2014
2025 frequency
1 in 5,870 boys
Usually for
Boys
Trend
Declining since 2014

Declining since 2014, #846 for boys today.

Popularity of Cason since 1973

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

242483725198020002020Most births 2014Boys
Data table (by decade)
DecadeBoys
1970s73
1980s238
1990s513
2000s2,585
2010s5,915
2020s1,984

Meaning & origin

Cason is a modern English surname-turned-first name that has been in use since 1973. It reached its peak popularity in 2014, ranking 846th in 2025 with approximately 1 in 5,870 newborn boys receiving the name. The name has been declining in use since its 2014 peak, though it remains most common in states like Kentucky, Alabama, and Oklahoma. Cason follows the broader trend of surname-styled names such as Mason, Carson, and Grayson, appealing to parents seeking a contemporary yet familiar sound.

Cason is generally considered a modern English surname-derived given name, likely a variant of Carson or a patronymic from the medieval given name Cass (itself a short form of Cassandra or a nickname). As a surname, it may also denote 'son of Cass' or 'son of the marsh-dwellers' (from Old English 'carr' meaning marsh). It emerged as a first name in the late 20th century, following the trend of using surnames as first names.

Where Cason is most popular

Births per 100,000 boys by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k boystoo few births

Nicknames & variants

Nicknames: Case, Cace, Sonny

Variants: Kason, Cayson, Kayson

Sibling names for Cason

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

Names like Cason

Names whose popularity has moved with Cason's over the last 50 years.

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

C is for Cason, our favorite little boy.

C is for Cason…”

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

Make Cason's book

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

Questions parents ask

What does the name Cason mean?
Cason is thought to mean 'son of Cass' or be a variant of Carson, meaning 'son of the marsh-dwellers'.
Is Cason a popular name?
Cason ranked 846th in the U.S. in 2025, with about 1 in 5,870 newborn boys given the name. Its popularity peaked in 2014.
Is Cason a boy's name?
Yes, Cason is almost exclusively used as a boy's name in the United States.