NameCensus.

UK girl's name

Renai

A feminine name of Japanese origin meaning "love affection".

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.

Renai is a girl's name in the UK records. People looking for Renai popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5891, with 3 babies registered with the name. Its strongest year in the published records was 2005, with 8 births.

This profile covers 67 England and Wales registrations across 16 recorded years from 1996 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 38% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 67 living people in the UK are called Renai. 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

  • Renai ranked #5891 for girls in England and Wales in 2024, with 3 registrations.
  • The name peaked in 2005, when 8 girls were registered as Renai.
  • About 67 living people in the UK are estimated to have Renai as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#5891

2024

Births in 2024

3

Latest year

Peak year

2005

8 births

Estimated living

67

2026

Meaning

What does Renai mean?

The name Renai is believed to have originated from the Japanese language, with its roots dating back to the late 19th century. The name is a combination of two words, "ren" meaning "love" or "affection," and "ai" meaning "love" or "indigo color." Thus, Renai is often interpreted as "deep love" or "love of indigo."

During the Meiji period (1868-1912) in Japan, there was a resurgence of interest in traditional Japanese culture, including the art of indigo dyeing. It is possible that the name Renai was inspired by this cultural revival and the appreciation for the deep, rich hues of indigo dye.

One of the earliest recorded instances of the name Renai can be found in the writings of the influential Japanese novelist and poet, Natsume Sōseki (1867-1916). In his novel "Kokoro" (1914), a character named Renai is mentioned, though it is unclear if this was used as a given name or a symbolic representation.

In the early 20th century, a Japanese artist and calligrapher named Renai Hatsuse (1896-1971) gained recognition for her beautifully crafted calligraphic works. Her given name, Renai, was a reflection of her artistic talents and the deep connection she had with the traditional art forms of Japan.

Another notable figure with the name Renai was Renai Tsukino (1913-1997), a Japanese poet and essayist. Her works often explored themes of love, nature, and the human condition, perhaps reflecting the essence of her name.

In more recent times, Renai Hanari (1948-2007) was a prominent Japanese ceramist and artist known for her intricate and delicate pottery pieces. Her works were heavily influenced by the traditional Japanese ceramic techniques and the natural beauty of her surroundings.

Throughout history, the name Renai has been associated with artistic expression, love, and a deep appreciation for traditional Japanese culture and aesthetics. While its origins may be rooted in the late 19th century, the name has transcended time and continues to carry a sense of beauty and depth.

Sourced from namecensus.com.

Popularity

Renai over time

The chart below shows babies named Renai registered in England and Wales in the years where the name appears in the published records, from 1996 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 Renai, the clearest high point is 2005. The latest England and Wales figure is 3 births in 2024, compared with 8 at the peak.

Babies born per year

Renai
02468199620102024

Decades

Renai by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Renai 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 #5891 3 1
2010s #4780 25 6
2000s #3844 32 7
1990s #3513 7 2

Related

Names similar to Renai

FAQ

Renai: questions and answers

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

In 2024, Renai was ranked #5891 for girls in England and Wales, with 3 births registered.

When was Renai most popular?

The peak year on record was 2005, with 8 babies registered as Renai in England and Wales.

What is the meaning and origin of Renai?

A feminine name of Japanese origin meaning "love affection".

How many people are called Renai in the UK?

A total of 67 babies have been registered as Renai across the 16 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.