MallowbyNames

Casen

KAY-sən · Possibly a modern variant of Cason or a respelling of Kasen, itself a variation of the Irish surname Casey or a derivative of the name Cade.

2025 rank (boys)
#840
Babies named in 2025
293
Peak popularity
2014
2025 frequency
1 in 5,830 boys
Usually for
Boys
Trend
Rising since 1988

Rising since 1988, #840 for boys today.

Popularity of Casen since 1978

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

146291437198020002020Most births 2014Boys
Data table (by decade)
DecadeBoys
1970s5
1980s16
1990s137
2000s1,034
2010s3,476
2020s1,965

Meaning & origin

Casen is a modern first name that first appeared in United States birth records in 1978, reflecting the late 20th-century trend of creating new names from surnames and phonetic variations. As of 2025, it ranks 840th nationally, with approximately 1 in every 5,830 newborn boys receiving the name. Its popularity has been on a rising trajectory since 1988, peaking in 2014. The name is most common in West Virginia, Arkansas, and Kentucky. While Casen lacks deep historical roots, its clean, two-syllable sound and resemblance to popular names like Cason and Mason make it an appealing choice for parents seeking something distinctive yet familiar.

Casen is a modern coinage, likely emerging as a variant of the surname-turned-first-name Cason, which in turn may derive from the English surname Carson or the Irish surname Casey. It also shares phonetic similarity with names like Kason and Kasen, which have gained popularity in the United States since the late 20th century. The name does not have an ancient lineage but reflects contemporary naming trends that favor surnames and phonetic innovations.

Where Casen 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, Cay

Variants: Cason, Kasen, Kason, Caisen

Sibling names for Casen

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

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

C is for Casen, our favorite little boy.

C is for Casen…”

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

Make Casen's book

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Questions parents ask

What does the name Casen mean?
Casen is a modern invented name, likely a respelling of Cason or Kasen. It does not have a traditional meaning but is interpreted by many parents as a stylish, surname-like name for boys.
How popular is the name Casen?
As of 2025, Casen ranks 840th in the United States, with about 1 in every 5,830 newborn boys receiving the name. Its popularity peaked in 2014.
Is Casen a boy name, a girl name, or unisex?
Casen is almost exclusively used as a boy name. The Social Security Administration's data confirms it is given overwhelmingly to boys.