UK boy's name
Riko
A feminine Japanese name meaning "Child of truth" or "Brilliant child".
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.
Riko is a boy's name in the UK records. People looking for Riko popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #4270, with 4 babies registered with the name. Its strongest year in the published records was 2006, with 5 births.
This profile covers 27 England and Wales registrations across 7 recorded years from 2006 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 80% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 27 living people in the UK are called Riko. 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
- • Riko ranked #4270 for boys in England and Wales in 2024, with 4 registrations.
- • The name peaked in 2006, when 5 boys were registered as Riko.
- • About 27 living people in the UK are estimated to have Riko as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4270
2024
Births in 2024
4
Latest year
Peak year
2006
5 births
Estimated living
27
2026
Meaning
What does Riko mean?
The name Riko is believed to have originated from the Japanese language, where it is a combination of the kanji characters 理 (ri) meaning "reason" or "logic," and 子 (ko) meaning "child." The name, therefore, carries the meaning of "logical child" or "child of reason." It is a name that has been in use in Japan for many centuries, with its earliest recorded instances dating back to the Heian period (794-1185 AD).
One of the earliest known references to the name Riko can be found in the ancient Japanese literary work, "The Tale of Genji," written in the early 11th century by the renowned author Murasaki Shikibu. In this classic work, a minor character named Riko is mentioned, suggesting that the name was in use among the aristocratic classes of that time.
Throughout Japanese history, there have been several notable individuals who bore the name Riko. One of the earliest recorded was Riko no Kenshi (1198-1275), a celebrated Japanese Buddhist monk and calligrapher who lived during the Kamakura period. He was renowned for his mastery of the art of calligraphy and his contributions to the development of the Zen Buddhist tradition in Japan.
Another prominent figure with the name Riko was Riko Kubota (1801-1859), a Japanese poet and scholar of the late Edo period. She is best known for her collection of poetry titled "Riko Kushu," which showcased her skill in traditional Japanese poetic forms such as waka and haiku.
In more recent times, Riko Hirai (1884-1957) was a Japanese educator and feminist who played a significant role in advocating for women's rights and education in Japan during the early 20th century. She founded several schools for girls and worked tirelessly to promote gender equality in education.
Another notable Riko was Riko Nakasone (1910-1995), a Japanese artist and printmaker who gained international recognition for her unique woodblock prints depicting traditional Japanese themes and landscapes. Her works have been exhibited in numerous museums and galleries around the world.
While the name Riko may have originated in Japan, it has also been adopted and used in other cultures and languages over time. However, its roots and earliest recorded instances can be traced back to the Japanese language and culture, where it has held a significant place throughout history.
Sourced from namecensus.com.
Popularity
Riko over time
The chart below shows babies named Riko registered in England and Wales in the years where the name appears in the published records, from 2006 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 Riko, the clearest high point is 2006. The latest England and Wales figure is 4 births in 2024, compared with 5 at the peak.
Babies born per year
Decades
Riko by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Riko 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 | #4270 | 4 | 1 |
| 2010s | #4246 | 18 | 5 |
| 2000s | #2870 | 5 | 1 |
Related
Names similar to Riko
- Ryan 68,692
- Riley 37,992
- Robert 27,462
- Reuben 25,122
- Rhys 24,418
- Reece 24,329
- Rory 21,870
- Roman 16,609
- Ronnie 16,445
- Reggie 14,684
- Rowan 14,371
- Ralph 8,892
FAQ
Riko: questions and answers
How popular is the name Riko in the UK right now?
In 2024, Riko was ranked #4270 for boys in England and Wales, with 4 births registered.
When was Riko most popular?
The peak year on record was 2006, with 5 babies registered as Riko in England and Wales.
What is the meaning and origin of Riko?
A feminine Japanese name meaning "Child of truth" or "Brilliant child".
How many people are called Riko in the UK?
A total of 27 babies have been registered as Riko across the 7 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.