MallowbyNames

Caisen

KAY-sən · of uncertain origin; possibly a modern invented name

2025 rank (boys)
#2,572
Babies named in 2025
51
Peak popularity
2025
2025 frequency
1 in 33,492 boys
Usually for
Boys
Trend
Rising since 2004

Rising since 2004, #2,572 for boys today.

Popularity of Caisen since 2004

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

17345120102020Most births 2025Boys
Data table (by decade)
DecadeBoys
2000s40
2010s218
2020s252

Meaning & origin

Caisen is a modern invented name that first entered the U.S. naming pool in 2004 and has been rising in usage since then, reaching its peak rank of 2572 in 2025. The name is strongly associated with Florida and Texas, where it is most commonly given. It follows a pattern of constructing unique names from fashionable syllables like 'Cai' and '-sen', similar to other contemporary creations such as Jaxon or Brayden. The trajectory shows consistent growth, with the name being chosen by parents seeking a distinctive yet familiar-sounding option. The name is currently at its highest point of popularity, suggesting it may continue to gain ground in the coming years.

Caisen is a contemporary invented name, likely formed by combining the popular phonetic elements 'Cai' (as in Caden or Caiden) with the suffix '-sen' (common in modern name formations). It first appeared in U.S. records in 2004 and has been gradually rising in use, particularly in the 2020s.

Where Caisen is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Cai, Case

Variants: Caysen, Kaisen, Kaysen

Sibling names for Caisen

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

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

C is for Caisen, our favorite little boy.

C is for Caisen…”

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

Make Caisen's book

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

Questions parents ask

What does the name Caisen mean?
Caisen is a modern invented name with no traditional meaning. It is constructed from phonetic elements common in contemporary English names.
How popular is Caisen right now?
As of 2025, Caisen ranks 2572nd in the U.S., with about 1 in every 33,492 male newborns given this name.
Is Caisen a boy's name or a girl's name?
Caisen is predominantly used as a boy's name, though its elements are unisex.