UK boy's name
Aizen
A masculine Japanese name meaning "indigo dyebath" or "indigo dye-vat".
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.
Aizen is a boy's name in the UK records. People looking for Aizen popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #2088, with 11 babies registered with the name. Its strongest year in the published records was 2023, with 22 births.
This profile covers 73 England and Wales registrations across 8 recorded years from 2016 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 50% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 73 living people in the UK are called Aizen. 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
- • Aizen ranked #2088 for boys in England and Wales in 2024, with 11 registrations.
- • The name peaked in 2023, when 22 boys were registered as Aizen.
- • About 73 living people in the UK are estimated to have Aizen as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#2088
2024
Births in 2024
11
Latest year
Peak year
2023
22 births
Estimated living
73
2026
Meaning
What does Aizen mean?
The name Aizen is believed to have its origins in Japanese culture, although its precise etymology is uncertain. Some scholars suggest it may be derived from the Japanese word "aizen," which means "grace" or "favor." Others propose a connection to the word "ai," meaning "love" or "affection."
One of the earliest recorded instances of the name Aizen can be found in the ancient Japanese text, the Kojiki, which dates back to the 8th century CE. Here, Aizen is mentioned as the name of a deity associated with love and beauty.
In Japanese mythology, Aizen is sometimes depicted as a minor kami (deity) or as a companion to the more prominent deities Amaterasu (the sun goddess) and Tsukuyomi (the moon god). Aizen's role was often associated with grace, elegance, and the cultivation of beauty.
The first recorded individual bearing the name Aizen was Aizen no Miko, a Japanese princess who lived in the 7th century CE. She was known for her beauty and grace, and her name became synonymous with these qualities.
Another notable figure in history with the name Aizen was Aizen Myō'ō, a Japanese Buddhist monk who lived in the 9th century CE. He was renowned for his teachings on compassion and enlightenment and was regarded as a highly influential figure in the development of Shingon Buddhism.
In the 12th century, there was a Japanese poet named Aizen no Kiyosuke, who was part of the prestigious Mikohidari family of poets. His works were celebrated for their elegance and delicacy, reflecting the qualities associated with the name Aizen.
During the Edo period (1603-1868), Aizen Ittoku was a famous Japanese calligrapher and painter. His works were highly regarded for their beauty and skill, and he was considered a master of the art of calligraphy.
In more recent times, Aizen Kunitake was a Japanese businessman and philanthropist who lived from 1888 to 1972. He founded the Aizen Kunitake Foundation, which provided educational and cultural support to communities across Japan.
While the name Aizen is not as common today as it once was, it remains a part of Japanese cultural heritage, evoking qualities of grace, beauty, and elegance that have been associated with it throughout history.
Sourced from namecensus.com.
Popularity
Aizen over time
The chart below shows babies named Aizen registered in England and Wales in the years where the name appears in the published records, from 2016 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 Aizen, the clearest high point is 2023. The latest England and Wales figure is 11 births in 2024, compared with 22 at the peak.
Babies born per year
Decades
Aizen by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Aizen 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 | #2162 | 59 | 5 |
| 2010s | #3730 | 14 | 3 |
Related
Names similar to Aizen
- Alfie 86,546
- Alexander 85,525
- Adam 71,855
- Archie 59,965
- Arthur 43,586
- Aaron 36,366
- Alex 32,729
- Andrew 20,169
- Arlo 19,061
- Aidan 16,776
- Albie 16,017
- Albert 15,809
FAQ
Aizen: questions and answers
How popular is the name Aizen in the UK right now?
In 2024, Aizen was ranked #2088 for boys in England and Wales, with 11 births registered.
When was Aizen most popular?
The peak year on record was 2023, with 22 babies registered as Aizen in England and Wales.
What is the meaning and origin of Aizen?
A masculine Japanese name meaning "indigo dyebath" or "indigo dye-vat".
How many people are called Aizen in the UK?
A total of 73 babies have been registered as Aizen across the 8 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.