NameCensus.

UK boy's name

Fyn

A feminine Welsh name meaning "fair" or "blessed".

For 2026, the newest official UK baby-name figures on this page are from 2014. That release is the current official benchmark rather than a forecast.

Fyn is a boy's name in the UK records. People looking for Fyn popularity in 2026 should use the latest official release, which is 2014 in this profile. In that release it ranked #3895, with 4 babies registered with the name. Its strongest year in the published records was 2007, with 4 births.

This profile covers 22 England and Wales registrations across 6 recorded years from 2001 to 2014. 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 100% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 22 living people in the UK are called Fyn. 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 2015 or 2026.

Key insights

  • Fyn ranked #3895 for boys in England and Wales in 2014, with 4 registrations.
  • The name peaked in 2007, when 4 boys were registered as Fyn.
  • About 22 living people in the UK are estimated to have Fyn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3895

2014

Births in 2014

4

Latest year

Peak year

2007

4 births

Estimated living

22

2026

Meaning

What does Fyn mean?

The given name Fyn has its roots in the Celtic and Gaelic languages. It is believed to have originated from the Old Irish word "fionn," which means "fair-haired" or "white." This name was particularly popular among the ancient Celts and Gaels, who inhabited parts of Ireland, Scotland, and the Isle of Man.

The earliest recorded use of the name Fyn can be traced back to the 6th century AD, when it appeared in ancient Irish manuscripts and genealogical records. It was a common name among the Irish nobility and ruling classes during this period. One notable figure bearing this name was Fyn mac Crimthainn, a 7th-century Irish king who ruled over the Kingdom of Munster.

In the 9th century, the name Fyn gained prominence in Scotland, where it was adopted by the Gaelic-speaking Scots. During this time, a Scottish king named Fyn mac Áengusa reigned over the Kingdom of Dalriada, which encompassed parts of western Scotland and northeastern Ireland.

As the name spread across Europe, it underwent various spelling variations, such as Finn, Fionn, and Fynn. One of the most famous historical figures with this name was Finn MacCool (or Finn mac Cumaill), a legendary Irish warrior and mythological hero from the Fenian Cycle of Irish mythology. He is believed to have lived during the 3rd century AD and is renowned for his wisdom, bravery, and leadership.

Another notable figure with the name Fyn was Finn Arngrimsson, a 10th-century Norwegian chieftain and explorer who is credited with discovering and naming Greenland. He played a crucial role in the Norse exploration and settlement of the island.

In the 12th century, a Welsh prince named Fyn ap Gwrgant rose to prominence as a powerful ruler in the Kingdom of Morgannwg, which encompassed parts of present-day South Wales. He is remembered for his military exploits and his efforts to maintain Welsh independence against Norman invaders.

Fyn Courtney, an English nobleman and military leader from the late 12th century, was another prominent figure with this name. He served as the Lord of Courtney and participated in various military campaigns during the reigns of King Richard I and King John.

Throughout history, the name Fyn has been associated with bravery, leadership, and a connection to Celtic and Gaelic heritage. While its popularity may have waxed and waned over time, it has remained a part of the cultural fabric of many regions, particularly in Ireland, Scotland, and parts of Wales.

Sourced from namecensus.com.

Popularity

Fyn over time

The chart below shows babies named Fyn registered in England and Wales in the years where the name appears in the published records, from 2001 to 2014. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Fyn, the clearest high point is 2007. The latest England and Wales figure is 4 births in 2014, compared with 4 at the peak.

Babies born per year

Fyn
01234200120072014

Decades

Fyn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Fyn 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 #3863 8 2
2000s #3725 14 4

Related

Names similar to Fyn

FAQ

Fyn: questions and answers

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

In 2014, Fyn was ranked #3895 for boys in England and Wales, with 4 births registered.

When was Fyn most popular?

The peak year on record was 2007, with 4 babies registered as Fyn in England and Wales.

What is the meaning and origin of Fyn?

A feminine Welsh name meaning "fair" or "blessed".

How many people are called Fyn in the UK?

A total of 22 babies have been registered as Fyn across the 6 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.