MallowbyNames

Caisyn

KAY-sin · Of uncertain origin; likely a modern invented name blending familiar sounds from names like Cason or Kaison.

2025 rank (boys)
#9,714
Babies named in 2025
7
Peak popularity
2023
2025 frequency
1 in 244,011 boys
Usually for
Girls & boys
Trend
Rising since 2012

Rising since 2012, #9,714 for boys today.

Popularity of Caisyn since 2011

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

1021312020Most births 2023GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
2010s3553
2020s35117

Meaning & origin

Caisyn is a modern invented name that first appeared on the U.S. popularity charts in 2011, a time when creatively spelled, sound-driven names were gaining traction. It reached its peak rank of 9,714 in 2023, though its trajectory has been steadily rising since 2012, indicating growing but still rare usage. In 2025, approximately 1 in every 244,011 newborns received the name, placing it among the more unusual choices. The name follows the same phonetic and stylistic patterns as other modern coinages, blending the fashionable initial sound "Cay-" with the suffix "-syn," a variation of the popular "-son" ending. Its lack of top state concentrations suggests it is used sporadically across the country without a regional stronghold. As a unisex name, Caisyn reflects broader naming trends that favor names without strong gender associations, appealing to parents seeking a distinctive yet accessible option.

Caisyn is a modern invented name, first recorded in the United States in 2011. Its formation follows a contemporary trend of combining the popular initial sound "Cay-" or "Kai-" with the common suffix "-son" or "-syn," seen in names like Cason and Jackson. It does not have a historical or traditional etymology.

Sibling names for Caisyn

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

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

C is for Caisyn, our favorite little person.

C is for Caisyn…”

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

Make Caisyn's book

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

Questions parents ask

What does the name Caisyn mean?
Caisyn is a modern invented name without a traditional meaning. It was likely created by blending sounds from names like Cason or Kaison.
How popular is the name Caisyn currently?
In 2025, Caisyn ranked 9,714th in popularity, with about 1 in every 244,011 newborns given the name.
Is Caisyn a boy's or girl's name?
Caisyn is used as a unisex name. Its usage data shows it being given to both boys and girls since it first appeared in 2011.