NameCensus.

UK boy's name

Delwyn

Of Welsh origin meaning "from the beautiful grove".

For 2026, the newest official UK baby-name figures on this page are from 2013. That release is the current official benchmark rather than a forecast.

Delwyn is a boy's name in the UK records. People looking for Delwyn popularity in 2026 should use the latest official release, which is 2013 in this profile. In that release it ranked #3315, with 5 babies registered with the name. Its strongest year in the published records was 2013, with 5 births.

This profile covers 11 England and Wales registrations across 3 recorded years from 2006 to 2013. 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.

Delwyn is at its recorded peak in the England and Wales series.

We estimate that about 11 living people in the UK are called Delwyn. 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 2014 or 2026.

Key insights

  • Delwyn ranked #3315 for boys in England and Wales in 2013, with 5 registrations.
  • The name peaked in 2013, when 5 boys were registered as Delwyn.
  • About 11 living people in the UK are estimated to have Delwyn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3315

2013

Births in 2013

5

Latest year

Peak year

2013

5 births

Estimated living

11

2026

Meaning

What does Delwyn mean?

The name Delwyn finds its origins in the Welsh language and culture, emerging around the 12th century. It is a compound name derived from the Welsh elements "del," meaning "pretty" or "beautiful," and "wyn," which means "white" or "fair." Consequently, the name Delwyn can be interpreted to mean "beautiful and fair" or "pretty and white."

Historical records suggest that the name Delwyn was initially used as a unisex name in Wales, although it eventually became more commonly associated with males. One of the earliest recorded instances of the name can be found in the "Brut y Tywysogion" (Chronicle of the Princes), a medieval Welsh chronicle dating back to the late 13th century, where a person named Delwyn ap Rhys is mentioned.

In the 15th century, a Welsh poet and grammarian named Delwyn ap Gwilym gained recognition for his contributions to the preservation and promotion of the Welsh language and literature. He was born around 1420 and is believed to have lived until the late 15th century.

Another notable figure bearing the name Delwyn was Delwyn Williams, a Welsh rugby union player who represented Wales in the 1920s and 1930s. He was born in 1905 and played as a fullback for his national team, earning 16 caps between 1927 and 1934.

In the realm of literature, Delwyn Kydd was an American author and poet who wrote extensively about the experiences of Native Americans. He was born in 1920 and published several notable works, including "The Rez Road Follies" and "Waking the Blues: New and Selected Poems."

Delwyn M. Brown, born in 1920, was a prominent American engineer and inventor. He is best known for his contributions to the development of the first successful cardiac pacemaker, which revolutionized the treatment of heart conditions and saved countless lives.

While the name Delwyn has Welsh roots and was more commonly used in Wales in the past, it has since gained popularity in other parts of the world, particularly in English-speaking countries with Welsh heritage or influence.

Sourced from namecensus.com.

Popularity

Delwyn over time

The chart below shows babies named Delwyn registered in England and Wales in the years where the name appears in the published records, from 2006 to 2013. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Delwyn, the clearest high point is 2013. The latest England and Wales figure is 5 births in 2013, compared with 5 at the peak.

Babies born per year

Delwyn
01345200620092013

Decades

Delwyn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Delwyn 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 #3997 8 2
2000s #4052 3 1

Related

Names similar to Delwyn

FAQ

Delwyn: questions and answers

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

In 2013, Delwyn was ranked #3315 for boys in England and Wales, with 5 births registered.

When was Delwyn most popular?

The peak year on record was 2013, with 5 babies registered as Delwyn in England and Wales.

What is the meaning and origin of Delwyn?

Of Welsh origin meaning "from the beautiful grove".

How many people are called Delwyn in the UK?

A total of 11 babies have been registered as Delwyn across the 3 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.