UK boy's name
Kenji
A masculine Japanese name meaning "vigorous, healthy second son".
For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.
Kenji is a boy's name in the UK records. People looking for Kenji popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2443, with 9 babies registered with the name. Its strongest year in the published records was 2022, with 16 births.
This profile covers 150 England and Wales registrations across 21 recorded years from 1997 to 2024. The figures come from ONS England and Wales, so the page is a view of published baby-name registrations rather than a forecast or a live count of people using the name today.
The latest count is about 56% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 149 living people in the UK are called Kenji. This uses published birth registrations from England and Wales, Scotland and Northern Ireland, then applies ONS national life tables to estimate how many are likely still alive. It does not forecast extra births for 2025 or 2026.
Key insights
- • Kenji ranked #2443 for boys in England and Wales in 2024, with 9 registrations.
- • The name peaked in 2022, when 16 boys were registered as Kenji.
- • About 149 living people in the UK are estimated to have Kenji as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#2443
2024
Births in 2024
9
Latest year
Peak year
2022
16 births
Estimated living
149
2026
Meaning
What does Kenji mean?
The name Kenji is of Japanese origin, deriving from the word "ken," meaning "healthy" or "robust," and "ji," meaning "second son" or "second child." It has been a popular name in Japan for centuries, particularly among samurai families who valued strength and vitality.
The earliest recorded instance of the name Kenji can be traced back to the 8th century AD, during the Nara period of Japanese history. At that time, it was primarily associated with the aristocratic class and was rarely used by commoners.
One of the earliest and most famous individuals to bear the name Kenji was Kenji Miyamoto (1180-1252), a renowned samurai warrior and strategist who served under the shogunate of Minamoto no Yoritomo. Miyamoto played a pivotal role in several battles during the Genpei War and was renowned for his tactical brilliance and unwavering loyalty.
In the 16th century, another notable figure named Kenji Ishida (1508-1593) emerged as a skilled swordsmith and craftsman. His katanas and other blades were highly sought after by samurai across Japan, and his work was considered a masterpiece of Japanese metalworking.
During the Edo period (1603-1867), the name Kenji became more widely adopted among the merchant class and lower nobility. One prominent individual from this era was Kenji Hirayama (1718-1794), a celebrated poet and scholar who made significant contributions to the development of classical Japanese literature.
In more recent history, the name Kenji has continued to be popular in Japan, and several notable figures have borne it. Kenji Mizoguchi (1898-1956) was a pioneering filmmaker who helped shape the Japanese cinema during the early 20th century, and his films are considered masterpieces of the art form.
Another famous Kenji was Kenji Miyazawa (1896-1933), a renowned poet and author whose works, such as "Night on the Galactic Railroad," have become beloved classics in Japanese literature. His writings often explored themes of spirituality, nature, and the human condition.
Sourced from namecensus.com.
Popularity
Kenji over time
The chart below shows babies named Kenji registered in England and Wales in the years where the name appears in the published records, from 1997 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Kenji, the clearest high point is 2022. The latest England and Wales figure is 9 births in 2024, compared with 16 at the peak.
Babies born per year
Decades
Kenji by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Kenji was a short-lived spike or a name that stayed in regular use. Average rank is calculated only from years where a published rank exists.
| Decade | Average rank | Total births | Years covered |
|---|---|---|---|
| 2020s | #1946 | 60 | 5 |
| 2010s | #2889 | 71 | 10 |
| 2000s | #3667 | 16 | 5 |
| 1990s | #2859 | 3 | 1 |
Related
Names similar to Kenji
- Kieran 30,429
- Kyle 28,463
- Kai 24,432
- Kian 17,666
- Kayden 8,305
- Kevin 7,927
- Kane 7,149
- Kaiden 5,762
- Kieron 4,547
- Kacper 4,366
- Kye 4,012
- Kit 3,529
FAQ
Kenji: questions and answers
How popular is the name Kenji in the UK right now?
In 2024, Kenji was ranked #2443 for boys in England and Wales, with 9 births registered.
When was Kenji most popular?
The peak year on record was 2022, with 16 babies registered as Kenji in England and Wales.
What is the meaning and origin of Kenji?
A masculine Japanese name meaning "vigorous, healthy second son".
How many people are called Kenji in the UK?
A total of 150 babies have been registered as Kenji across the 21 years of ONS England & Wales records shown here.
Which records is this page based on?
The England and Wales timeline uses ONS baby-name records. Scotland figures come from NRS and Northern Ireland figures come from NISRA. Counts are registrations in published baby-name files. The living estimate uses those birth registrations with ONS national life tables.