NameCensus.

UK boy's name

Shiro

Shiro is a masculine Japanese name meaning "castle" or "white".

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.

Shiro is a boy's name in the UK records. People looking for Shiro 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 2021, with 4 births.

This profile covers 16 England and Wales registrations across 5 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 75% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 16 living people in the UK are called Shiro. 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

  • Shiro ranked #5119 for boys in England and Wales in 2024, with 3 registrations.
  • The name peaked in 2021, when 4 boys were registered as Shiro.
  • About 16 living people in the UK are estimated to have Shiro 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

2021

4 births

Estimated living

16

2026

Meaning

What does Shiro mean?

The name Shiro has its origins in Japanese culture, deriving from the Japanese word "shiro," which means "white" or "castle." This name has been in use for centuries, with its earliest recorded instances dating back to the Heian period (794-1185) in Japan.

One of the earliest known historical figures with the name Shiro was Shiro Hashiba, a renowned Japanese samurai warrior who lived during the Sengoku period (1467-1615). He was a loyal retainer of the powerful Tokugawa clan and played a crucial role in the Battle of Sekigahara in 1600, which solidified the Tokugawa Shogunate's control over Japan.

In the realm of literature, Shiro Natsume (1867-1916) was a prominent Japanese novelist and short story writer. His works, such as "Kokoro" and "Botchan," explored themes of human nature, social norms, and the complexities of modern Japanese society. Natsume is widely regarded as one of the pioneers of modern Japanese literature.

Another notable figure with the name Shiro was Shiro Ishii (1892-1959), a Japanese microbiologist and lieutenant general in the Imperial Japanese Army. During World War II, he oversaw the infamous Unit 731, a covert biological and chemical warfare research unit that conducted horrific human experiments on prisoners of war and civilians. Ishii's actions were considered war crimes, but he was granted immunity by the United States in exchange for sharing his research data.

In the world of sports, Shiro Hashizume (1910-1995) was a Japanese wrestler who competed in the 1932 and 1936 Summer Olympics. He won a silver medal in the middleweight category at the 1932 Los Angeles Olympics, becoming one of the first Japanese athletes to medal in wrestling at the Olympic Games.

Lastly, Shiro Kuramata (1934-1991) was a renowned Japanese furniture and product designer. He is best known for his innovative use of materials like mesh, acrylic, and glass, as well as his playful and minimalist designs. Kuramata's works have been featured in numerous exhibitions and are held in the permanent collections of museums around the world, including the Museum of Modern Art in New York.

These are just a few examples of notable individuals throughout history who have borne the name Shiro, which carries a rich cultural heritage and linguistic significance in Japanese tradition.

Sourced from namecensus.com.

Popularity

Shiro over time

The chart below shows babies named Shiro 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 Shiro, the clearest high point is 2021. The latest England and Wales figure is 3 births in 2024, compared with 4 at the peak.

Babies born per year

Shiro
01234201620202024

Decades

Shiro by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Shiro 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 #4627 13 4
2010s #4810 3 1

Related

Names similar to Shiro

FAQ

Shiro: questions and answers

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

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

When was Shiro most popular?

The peak year on record was 2021, with 4 babies registered as Shiro in England and Wales.

What is the meaning and origin of Shiro?

Shiro is a masculine Japanese name meaning "castle" or "white".

How many people are called Shiro in the UK?

A total of 16 babies have been registered as Shiro across the 5 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.