NameCensus.

UK boy's name

Kasen

A Japanese given name meaning "long life".

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.

Kasen is a boy's name in the UK records. People looking for Kasen popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5119, with 3 babies registered with the name. Its strongest year in the published records was 2018, with 8 births.

This profile covers 84 England and Wales registrations across 15 recorded years from 2007 to 2024. The figures come from ONS England and Wales and NISRA Northern Ireland, 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 38% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 90 living people in the UK are called Kasen. 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

  • Kasen ranked #5119 for boys in England and Wales in 2024, with 3 registrations.
  • The name peaked in 2018, when 8 boys were registered as Kasen.
  • Kasen ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #348 in 2023.
  • About 90 living people in the UK are estimated to have Kasen as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5119

2024

Births in 2024

3

Latest year

Peak year

2018

8 births

Estimated living

90

2026

Meaning

What does Kasen mean?

The name Kasen has its origins in Japanese culture, believed to have emerged during the Heian period (794-1185 AD). It is derived from the Japanese words "ka," meaning "fragrance," and "sen," meaning "line" or "trail," suggesting a poetic interpretation of a fragrant trail or path.

One of the earliest recorded mentions of the name Kasen can be found in the classic Japanese poetry anthology, the "Kokin Wakashū," compiled in the early 10th century. Here, the name appears in the context of a poetic form known as the "kasen-renga," a collaborative linked verse form.

In the history of Japanese literature, Kasen Shikibu (circa 1025-1115) stands out as one of the most renowned female poets of the Heian period. Her poems are included in the prestigious "Gosenshū" anthology, and her work is celebrated for its elegance and emotional depth.

During the Kamakura period (1185-1333), a Buddhist monk named Kasen Shōkō (1278-1357) gained recognition for his expertise in Zen Buddhism and his contributions to the development of the Rinzai school of Zen.

In the Edo period (1603-1868), Kasen Yoshizawa (1564-1637) was a notable samurai and military strategist who served under the powerful Tokugawa shogunate. His tactical prowess and loyalty earned him a prominent place in the annals of Japanese history.

Moving into the modern era, Kasen Nakano (1914-2003) was a Japanese painter and printmaker known for his innovative woodblock prints, which blended traditional techniques with contemporary themes and styles. His work has been exhibited in numerous museums and galleries around the world.

These are just a few examples of notable individuals throughout history who have carried the name Kasen. While its precise origins may be shrouded in the mists of time, the name has left an indelible mark on Japanese culture and heritage.

Sourced from namecensus.com.

Popularity

Kasen over time

The chart below shows babies named Kasen registered in England and Wales in the years where the name appears in the published records, from 2007 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 Kasen, the clearest high point is 2018. The latest England and Wales figure is 3 births in 2024, compared with 8 at the peak.

Babies born per year

Kasen
02468200720152024

Decades

Kasen by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Kasen 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 #3626 26 5
2010s #3187 54 9
2000s #3589 4 1

Geography

Where Kasen is most common

The bars show the latest published local birth counts for Kasen. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.

Kasen ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #348 in 2023.

Northern Ireland
4

Across the UK

Kasen in Scotland and Northern Ireland

Northern Ireland (NISRA)

#348 in 2023

2 years of NISRA records, 7 total registered

Related

Names similar to Kasen

FAQ

Kasen: questions and answers

How popular is the name Kasen in the UK right now?

In 2024, Kasen was ranked #5119 for boys in England and Wales, with 3 births registered.

When was Kasen most popular?

The peak year on record was 2018, with 8 babies registered as Kasen in England and Wales.

What is the meaning and origin of Kasen?

A Japanese given name meaning "long life".

How many people are called Kasen in the UK?

A total of 84 babies have been registered as Kasen across the 15 years of ONS England & Wales records shown here and 7 in Northern Ireland.

Where is Kasen most common?

In the latest published local rankings, Kasen ranks best in Northern Ireland, where it placed #348 in 2023. The regional bars on this page use birth counts, so they also reflect the size of each region.

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.