MallowbyNames

Cayson

KAY-sən · Of uncertain origin; possibly a modern spelling variant of Cason or Kason, or a respelling of Kayson, ultimately derived from the Irish surname McCayson.

2025 rank (boys)
#835
Babies named in 2025
296
Peak popularity
2016
2025 frequency
1 in 5,771 boys
Usually for
Boys
Trend
Declining since 2017

Declining since 2017, #835 for boys today.

Popularity of Cayson since 1993

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

175351526200020102020Most births 2016Boys
Data table (by decade)
DecadeBoys
1990s58
2000s678
2010s3,500
2020s2,131

Meaning & origin

Cayson is a modern American name that first entered the U.S. naming charts in 1993. It reached its peak popularity in 2016, when it ranked highest, and has been falling in use since 2017, currently ranking 835th with an incidence of 1 in 5,771. The name is most common in Mississippi, West Virginia, and Alabama, reflecting a stronger presence in the southeastern United States. As a trend-driven coinage, Cayson exemplifies the broader shift toward invented '-son' names that emerged in the late 20th and early 21st centuries. Its exact meaning remains unclear, but it likely stems from the combination of the popular prefix 'Cay-' (seen in names like Cayden and Cason) with the suffix '-son,' a pattern that has produced many contemporary boy names. While lacking deep historical roots, Cayson has carved out a distinct identity in recent decades.

Cayson is a modern coinage, first recorded in the United States in 1993. It likely formed as a combination of the popular 'Cay-' sound (as in Cayden or Cayson) with the fashionable '-son' suffix. It may also be a variant of the surname-derived name Cason, which itself is an Americanized form of Irish McCayson. The name's rise in use coincides with the trend for invented names ending in '-son' that gained traction in the 2000s and 2010s.

Where Cayson 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: Cay, Cays

Variants: Cason, Kason, Kayson, Caysen

Sibling names for Cayson

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

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

C is for Cayson, our favorite little boy.

C is for Cayson…”

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

Make Cayson's book

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Questions parents ask

What does the name Cayson mean?
The meaning of Cayson is uncertain. It is likely a modern English name formed from the 'Cay-' sound combined with the '-son' suffix, possibly influenced by the Irish surname McCayson.
How popular is the name Cayson?
As of 2025, Cayson ranks 835th in the United States, with approximately 1 in 5,771 boys given the name that year. Its peak popularity was in 2016, and it has been declining in use since 2017.
Is Cayson a boy or girl name?
Cayson is predominantly a boy's name. It has rarely been used for girls.