Nameling

Kayzen

Gender
Boy
Say it
KAY-zen
Origin
Modern
US rank, 2025
#2,883 for boys

Kayzen is a boys' name of Modern origin. In 2025 it ranked 2,883rd for boys in the US (43 babies).

Where does Kayzen come from?

Modern: modern coinage, perhaps from Japanese kaizen 'improvement' or Kay plus -zen

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

Kayzen is a boys' name. In 2025, it was given to 43 boys in the US. Too few girls were given it to be listed.

How popular is Kayzen in the US?

Rank in 2025
#2,883among boys
Babies in 2025
43about 1 in 40,000 boys
Five-year trend
Rising fastup 186% in five years
Same name in a class
under 1%chance among 15 boys

In 2025, 43 boys in the US were named Kayzen, making it the 2,883rd most popular name for boys. Five years earlier, in 2020, it was 8,062nd. It first appears in the records in 2011.

It has been given to more boys each year for the last 3 years. 2025 had the most boys named Kayzen of any year since it first appeared, in 2011.

Half of all the boys named Kayzen in the US since 1880 were born between 2017 and 2024, the years shaded on the chart below.

2011Busiest: 43 in 20252025
Kayzen in the US, year by year
YearBoysRank
202543#2,883
202432#3,522
202328#3,880
202212#6,822
202114#6,027
20209#8,062
201910#7,638
201817#5,316
20177#9,691
201611#7,152
20158#8,739
20148#8,775
201310#7,532
20129#8,152
20118#8,760

Names like Kayzen

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

Names related to Kayzen

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, “Kayzen: name meaning, origin and popularity”, https://www.nameling.co.uk/names/kayzen, updated 20 October 2026.