UK boy's name
Kairen
A Japanese feminine name composed of elements meaning "flower" and "loveliness".
For 2026, the newest official UK baby-name figures on this page are from 2022. That release is the current official benchmark rather than a forecast.
Kairen is a boy's name in the UK records. People looking for Kairen popularity in 2026 should use the latest official release, which is 2022 in this profile. In that release it ranked #4001, with 4 babies registered with the name. Its strongest year in the published records was 2020, with 8 births.
This profile covers 43 England and Wales registrations across 11 recorded years from 2005 to 2022. 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 50% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 43 living people in the UK are called Kairen. 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 2023 or 2026.
Key insights
- • Kairen ranked #4001 for boys in England and Wales in 2022, with 4 registrations.
- • The name peaked in 2020, when 8 boys were registered as Kairen.
- • About 43 living people in the UK are estimated to have Kairen as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4001
2022
Births in 2022
4
Latest year
Peak year
2020
8 births
Estimated living
43
2026
Meaning
What does Kairen mean?
The name Kairen has its roots in the ancient Japanese language, dating back to the 8th century CE. It is derived from the Japanese words "kai," meaning "ocean" or "sea," and "ren," meaning "lotus" or "water lily." The name was likely given to children born near bodies of water, or to those who were seen as pure and beautiful like the lotus flower.
One of the earliest recorded mentions of the name Kairen can be found in the Kojiki, a Japanese chronicle dating back to 712 CE. In this text, Kairen is mentioned as the name of a young woman who was believed to be a celestial maiden, sent to earth to bring peace and prosperity.
Throughout Japanese history, the name Kairen has been associated with individuals of great beauty, grace, and wisdom. One notable figure was Kairen Nijo (1258-1326), a renowned Buddhist nun and poet who was highly regarded for her spiritual teachings and literary works.
In the 16th century, Kairen Tokugawa (1567-1635) was a prominent daimyo (feudal lord) who played a significant role in the unification of Japan under the Tokugawa shogunate. He was celebrated for his military prowess and strategic thinking.
Another historical figure with the name Kairen was Kairen Fukuzawa (1835-1901), a Japanese philosopher, writer, and educator who was instrumental in promoting Western ideas and modernization in Japan during the Meiji period.
In the realm of art, Kairen Hiratsuka (1886-1971) was a pioneering Japanese painter and printmaker who helped establish the avant-garde movement in Japan. Her bold and innovative works challenged traditional artistic conventions and paved the way for future generations of artists.
While the name Kairen has its origins in Japanese culture, it has also been adopted by individuals of various backgrounds around the world, perhaps drawn to its beautiful meaning and rich historical significance.
Sourced from namecensus.com.
Popularity
Kairen over time
The chart below shows babies named Kairen registered in England and Wales in the years where the name appears in the published records, from 2005 to 2022. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Kairen, the clearest high point is 2020. The latest England and Wales figure is 4 births in 2022, compared with 8 at the peak.
Babies born per year
Decades
Kairen by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Kairen 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 | #3465 | 16 | 3 |
| 2010s | #4314 | 21 | 6 |
| 2000s | #4188 | 6 | 2 |
Related
Names similar to Kairen
- 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
Kairen: questions and answers
How popular is the name Kairen in the UK right now?
In 2022, Kairen was ranked #4001 for boys in England and Wales, with 4 births registered.
When was Kairen most popular?
The peak year on record was 2020, with 8 babies registered as Kairen in England and Wales.
What is the meaning and origin of Kairen?
A Japanese feminine name composed of elements meaning "flower" and "loveliness".
How many people are called Kairen in the UK?
A total of 43 babies have been registered as Kairen across the 11 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.