MallowbyNames

Kaysan

KAY-san · Of uncertain origin; possibly a modern coinage or a variant of Kaison, itself a variant of Kason.

2025 rank (boys)
#4,396
Babies named in 2025
23
Peak popularity
2025
2025 frequency
1 in 74,264 boys
Usually for
Boys
Trend
Rising since 2005

Rising since 2005, #4,396 for boys today.

Popularity of Kaysan since 2002

Babies named Kaysan per year in U.S. Social Security records. Raw births topped out in 2010, but relative to how few babies were recorded back then, Kaysan's real moment was 2025.

8172520102020Most births 2010Boys
Data table (by decade)
DecadeBoys
2000s43
2010s172
2020s100

Meaning & origin

Kaysan is a modern American name that first appeared on the U.S. Social Security Administration's baby name list in 2002. Since 2005, it has been on a steady upward trajectory, reaching its peak rank of 4,396 in 2023. In that year, approximately 1 in every 74,264 boys were named Kaysan, reflecting its status as a rare but increasingly visible choice. The name has not yet appeared among the top baby names in any state, suggesting its use is geographically diffuse. Kaysan likely originated as a respelling of Kason, a name that itself emerged from the trend of creating distinctive, modern-sounding names by blending familiar sounds. Its rise fits a broader pattern of names ending in "-an" or "-son" gaining favor in the 21st century. While the name lacks deep historical roots, it appeals to parents seeking a fresh, straightforward name for their sons.

Kaysan first appeared in the United States around 2002. It may be a modern respelling of Kason, which itself is a recent invention likely influenced by names like Jason and Kade. The name has no clear historical or linguistic derivation.

Kaysan” around the world

Where Kaysan lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    70

    babies in 2024

Sources: INSEE (France).

Nicknames & variants

Nicknames: Kay

Variants: Kaison, Kason, Cayson

Sibling names for Kaysan

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

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

K is for Kaysan, our favorite little boy.

K is for Kaysan…”

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

Make Kaysan's book

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

Questions parents ask

What does Kaysan mean?
The meaning of Kaysan is uncertain. It is a modern name with no established definition.
How popular is Kaysan?
As of 2023, Kaysan ranked 4,396th in the United States, with about 1 in every 74,264 baby boys given the name. Its popularity has been rising since 2005.
Is Kaysan a boy's name?
Yes, Kaysan is almost exclusively used as a boy's name in the United States.