Nameling

Caisen

Gender
Boy
Say it
KY-sun
Origin
Modern
US rank, 2025
#2,572 for boys

Caisen is a boys' name of Modern origin. In 2025 it ranked 2,572nd for boys in the US (51 babies).

What does Caisen mean?

Modern: spelling of Kaison; blend of Kai and the -son ending

A recent coinage combining Kai with the -son ending of names like Jason and Mason.

Meaning borrowed from Kaison. More on Wiktionary.

Is Caisen a girl's or a boy's name?

Caisen is a boys' name. In 2025, it was given to 51 boys in the US. Too few girls were given it to be listed.

How popular is Caisen in the US?

Rank in 2025
#2,572among boys
Babies in 2025
51about 1 in 33,000 boys
Five-year trend
Steadyup 18% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 51 boys in the US were named Caisen, making it the 2,572nd most popular name for boys. Five years earlier, in 2020, it was 2,585th. It first appears in the records in 2004.

2025 had the most boys named Caisen of any year since it first appeared, in 2004.

Half of all the boys named Caisen in the US since 1880 were born between 2015 and 2023, the years shaded on the chart below.

In 2025, 1,879 boys in the US were given Caisen or a name that sounds the same. With every name's spellings counted this way, that ranks #212, up from #2,572 for this spelling alone.

2004Busiest: 51 in 20252025
Caisen in the US, year by year
YearBoysRank
202551#2,572
202440#3,044
202342#2,951
202233#3,462
202137#3,179
202049#2,585
201937#3,140
201827#3,887
201725#4,101
201630#3,595
201514#5,995
201424#4,135
201317#5,167
201213#6,300
201119#4,820
201012#6,692
200913#6,432
200811#7,182
20076#10,915
20065#12,048
20050–
20045#11,348

Names like Caisen

Names given in the same years and the same naming tradition, with a similar sound.

Other spellings of Caisen

Names related to Caisen

More Modern names

Every Modern name

Sources

Figures from Popular Baby Names (US Social Security Administration). Nameling last updated them on 20 October 2026. How the figures are worked out, and the data to download.

To cite this page: Nameling, “Caisen: name meaning, origin and popularity”, https://www.nameling.co.uk/names/caisen, updated 20 October 2026.