NameCensus.

UK boy's name

Sebastiaan

A masculine name of Greek origin meaning "venerable" or "revered".

For 2026, the newest official UK baby-name figures on this page are from 2016. That release is the current official benchmark rather than a forecast.

Sebastiaan is a boy's name in the UK records. People looking for Sebastiaan popularity in 2026 should use the latest official release, which is 2016 in this profile. In that release it ranked #4810, with 3 babies registered with the name. Its strongest year in the published records was 2010, with 5 births.

This profile covers 32 England and Wales registrations across 9 recorded years from 1996 to 2016. 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 32 living people in the UK are called Sebastiaan. 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 2017 or 2026.

Key insights

  • Sebastiaan ranked #4810 for boys in England and Wales in 2016, with 3 registrations.
  • The name peaked in 2010, when 5 boys were registered as Sebastiaan.
  • About 32 living people in the UK are estimated to have Sebastiaan as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#4810

2016

Births in 2016

3

Latest year

Peak year

2010

5 births

Estimated living

32

2026

Meaning

What does Sebastiaan mean?

The name Sebastiaan is derived from the ancient Greek name Sebastianos, which itself comes from the Greek word "sebastos" meaning "venerable" or "august." The name traces its origins to the 1st century AD and the early days of Christianity.

Sebastianos was originally a honorific title given to prominent Roman citizens during the reign of Emperor Augustus. The title eventually became a personal name that was embraced by early Christians. It rose to prominence in the 3rd century AD after the martyrdom of St. Sebastian, a Roman soldier who was executed for his Christian faith during the persecutions of Emperor Diocletian. His story and steadfast devotion helped popularize the name among the Christian faithful.

One of the earliest recorded uses of the name Sebastiaan dates back to the 4th century AD, when it was borne by Sebastiaan of Aparamia, a Christian martyr executed in Asia Minor. In the Middle Ages, the name saw widespread use across Europe, particularly in regions with strong Christian traditions like Italy, Spain, and the Netherlands.

Throughout history, there have been several notable figures who bore the name Sebastiaan. These include Sebastiaan Vrancx (1573-1647), a Flemish Baroque painter known for his genre scenes and landscapes. Another is Sebastiaan Yzermans (1590-1639), a Dutch Golden Age painter and etcher who specialized in portraiture and scenes from daily life.

In the realm of literature, Sebastiaan Faulk (1892-1976) was a Dutch novelist and poet who wrote extensively about rural life in the Netherlands. On the religious front, Sebastiaan Castellio (1515-1563) was a French Renaissance scholar and theologian who championed religious tolerance and freedom of conscience.

Finally, in the world of music, Sebastiaan Huelgas (c. 1520-1572) was a renowned Flemish composer and music theorist active during the Renaissance period. He served as a choirmaster and court composer, and his works helped shape the development of polyphonic vocal music.

Sourced from namecensus.com.

Popularity

Sebastiaan over time

The chart below shows babies named Sebastiaan registered in England and Wales in the years where the name appears in the published records, from 1996 to 2016. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Sebastiaan, the clearest high point is 2010. The latest England and Wales figure is 3 births in 2016, compared with 5 at the peak.

Babies born per year

Sebastiaan
01345199620062016

Decades

Sebastiaan by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Sebastiaan 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
2010s #4280 18 5
2000s #3552 11 3
1990s #2863 3 1

Related

Names similar to Sebastiaan

FAQ

Sebastiaan: questions and answers

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

In 2016, Sebastiaan was ranked #4810 for boys in England and Wales, with 3 births registered.

When was Sebastiaan most popular?

The peak year on record was 2010, with 5 babies registered as Sebastiaan in England and Wales.

What is the meaning and origin of Sebastiaan?

A masculine name of Greek origin meaning "venerable" or "revered".

How many people are called Sebastiaan in the UK?

A total of 32 babies have been registered as Sebastiaan across the 9 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.