NameCensus.

UK boy's name

Keiryn

A unique Welsh variant spelling of the feminine name Cerian, meaning "loved one".

For 2026, the newest official UK baby-name figures on this page are from 2002. That release is the current official benchmark rather than a forecast.

Keiryn is a boy's name in the UK records. People looking for Keiryn popularity in 2026 should use the latest official release, which is 2002 in this profile. In that release it ranked #3225, with 3 babies registered with the name. Its strongest year in the published records was 2002, with 3 births.

This profile covers 3 England and Wales registrations across 1 recorded years from 2002 to 2002. 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.

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

We estimate that about 3 living people in the UK are called Keiryn. 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 2003 or 2026.

Key insights

  • Keiryn ranked #3225 for boys in England and Wales in 2002, with 3 registrations.
  • The name peaked in 2002, when 3 boys were registered as Keiryn.
  • About 3 living people in the UK are estimated to have Keiryn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3225

2002

Births in 2002

3

Latest year

Peak year

2002

3 births

Estimated living

3

2026

Meaning

What does Keiryn mean?

The name Keiryn originates from the Welsh language and culture, with its roots tracing back to the early medieval period in the British Isles. It is a variant spelling of the traditional Welsh name Ceirin, which is derived from the Welsh word "ceirwyn," meaning "berry" or "small fruit."

This name's association with nature and the bounty of the land suggests it may have been given to children born during the autumn harvest season or as a symbolic wish for fertility and abundance. The earliest recorded instances of the name date back to the 9th century, appearing in ancient Welsh genealogical records and local parish registers.

One of the earliest known historical figures to bear this name was Keiryn ap Rhys, a Welsh nobleman and military leader who lived in the late 12th century. He played a pivotal role in defending the principality of Gwynedd against Norman invaders during the tumultuous period of the Angevin conquest of Wales.

Another notable bearer of this name was Keiryn Bevan, a 15th-century Welsh poet and bard renowned for his intricate verse and mastery of the traditional Welsh poetic forms. His works were widely celebrated and preserved in manuscripts, providing a valuable window into the cultural and literary traditions of medieval Wales.

In the 16th century, Keiryn Davies was a prominent Welsh scholar and clergyman who served as the Bishop of St. Asaph from 1561 to 1567. He was a vocal advocate for the use of the Welsh language in religious services and played a crucial role in the translation and publication of the first Welsh-language edition of the Book of Common Prayer.

Moving into the 18th century, Keiryn Williams was a highly regarded Welsh philosopher and educator who made significant contributions to the field of moral philosophy. His treatises on ethics and virtue theory were widely read and influential during the Age of Enlightenment.

In the realm of arts and literature, Keiryn Griffiths was a renowned Welsh novelist and playwright of the early 20th century. His works often explored themes of Welsh identity, culture, and the struggles of rural communities in the face of industrialization and social change. His plays were widely performed and celebrated for their depth and authenticity.

While the name Keiryn has remained relatively uncommon outside of Wales and the Welsh diaspora, its deep roots in Welsh culture and history have endured, carrying forward a connection to the rich linguistic and cultural heritage of the region.

Sourced from namecensus.com.

Decades

Keiryn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Keiryn 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
2000s #3225 3 1

Related

Names similar to Keiryn

FAQ

Keiryn: questions and answers

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

In 2002, Keiryn was ranked #3225 for boys in England and Wales, with 3 births registered.

When was Keiryn most popular?

The peak year on record was 2002, with 3 babies registered as Keiryn in England and Wales.

What is the meaning and origin of Keiryn?

A unique Welsh variant spelling of the feminine name Cerian, meaning "loved one".

How many people are called Keiryn in the UK?

A total of 3 babies have been registered as Keiryn across the 1 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.