NameCensus.

UK boy's name

Ilian

A masculine name of Slavic origin meaning "related to Ilya".

For 2026, the newest official UK baby-name figures on this page are from 2022. That release is the current official benchmark rather than a forecast.

Ilian is a boy's name in the UK records. People looking for Ilian popularity in 2026 should use the latest official release, which is 2022 in this profile. In that release it ranked #4789, with 3 babies registered with the name. Its strongest year in the published records was 2015, with 5 births.

This profile covers 20 England and Wales registrations across 5 recorded years from 2009 to 2022. 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 60% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 20 living people in the UK are called Ilian. 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 2023 or 2026.

Key insights

  • Ilian ranked #4789 for boys in England and Wales in 2022, with 3 registrations.
  • The name peaked in 2015, when 5 boys were registered as Ilian.
  • About 20 living people in the UK are estimated to have Ilian as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4789

2022

Births in 2022

3

Latest year

Peak year

2015

5 births

Estimated living

20

2026

Meaning

What does Ilian mean?

The name Ilian has its roots in the Slavic languages, particularly Bulgarian and Macedonian. It is thought to have originated from the ancient Thracian word "Iliu," which means "sun" or "light." This connection to solar imagery and brightness is a recurring theme throughout the history of the name.

The earliest recorded use of the name Ilian dates back to the 9th century AD, when it appeared in medieval Bulgarian chronicles and manuscripts. During this period, the name was associated with the burgeoning Christian faith in the region and was often given to individuals who were seen as beacons of spiritual enlightenment.

One of the most notable historical figures bearing the name Ilian was Ilian Izmirliev (1861-1915), a renowned Bulgarian composer and conductor. His works played a significant role in shaping the development of Bulgarian classical music in the late 19th and early 20th centuries.

Another prominent figure was Ilian Radev (1932-2014), a Bulgarian politician and diplomat who served as the Prime Minister of Bulgaria from 1986 to 1990. His tenure coincided with the turbulent final years of the communist regime, and he was instrumental in initiating the democratic reforms that eventually led to the fall of the Berlin Wall.

In the realm of literature, the name Ilian is closely associated with Ilian Yockov (1938-2005), a celebrated Bulgarian writer and poet. His works, which often explored themes of love, loss, and the human condition, earned him numerous accolades, including the prestigious Vaptsarov Prize.

Turning to the world of sports, Ilian Metev (born 1983) is a former Bulgarian footballer who played as a defender for several teams, including Levski Sofia and Litex Lovech. He was also a member of the Bulgarian national team and represented his country at the 2004 European Championship.

Finally, in the realm of academia, Ilian Mihov (born 1960) is a prominent Bulgarian computer scientist and entrepreneur. He is best known for his contributions to the field of machine learning and natural language processing, and he has co-founded several successful technology companies.

While the name Ilian has its roots in the Slavic cultural sphere, it has gradually gained recognition and popularity in other parts of the world, particularly among communities with strong ties to the Balkan region. Its enduring connection to concepts of light, enlightenment, and spiritual awakening has ensured its continued relevance throughout the centuries.

Sourced from namecensus.com.

Popularity

Ilian over time

The chart below shows babies named Ilian registered in England and Wales in the years where the name appears in the published records, from 2009 to 2022. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Ilian, the clearest high point is 2015. The latest England and Wales figure is 3 births in 2022, compared with 5 at the peak.

Babies born per year

Ilian
01345200920152022

Decades

Ilian by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Ilian 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 #4390 7 2
2010s #3685 9 2
2000s #3744 4 1

Related

Names similar to Ilian

FAQ

Ilian: questions and answers

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

In 2022, Ilian was ranked #4789 for boys in England and Wales, with 3 births registered.

When was Ilian most popular?

The peak year on record was 2015, with 5 babies registered as Ilian in England and Wales.

What is the meaning and origin of Ilian?

A masculine name of Slavic origin meaning "related to Ilya".

How many people are called Ilian in the UK?

A total of 20 babies have been registered as Ilian 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.