NameCensus.

UK girl's name

Tamzyn

A unisex name of uncertain origin, possibly a variation of the Welsh name Tamsin.

For 2026, the newest official UK baby-name figures on this page are from 2015. That release is the current official benchmark rather than a forecast.

Tamzyn is a girl's name in the UK records. People looking for Tamzyn popularity in 2026 should use the latest official release, which is 2015 in this profile. In that release it ranked #3615, with 6 babies registered with the name. Its strongest year in the published records was 2001, with 20 births.

This profile covers 122 England and Wales registrations across 15 recorded years from 1996 to 2015. The figures come from ONS England and Wales and NRS Scotland, 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 30% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 124 living people in the UK are called Tamzyn. 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 2016 or 2026.

Key insights

  • Tamzyn ranked #3615 for girls in England and Wales in 2015, with 6 registrations.
  • The name peaked in 2001, when 20 girls were registered as Tamzyn.
  • Tamzyn ranks best in Scotland in the latest published regional snapshot for that area, where it placed #793 in 2008.
  • About 124 living people in the UK are estimated to have Tamzyn as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3615

2015

Births in 2015

6

Latest year

Peak year

2001

20 births

Estimated living

124

2026

Meaning

What does Tamzyn mean?

The name Tamzyn is believed to be a variant of the Welsh name Tamsin, which is a feminine form of the name Thomas. The name Thomas itself is derived from the Aramaic name Toma, meaning "twin." The earliest known use of the name Tamzyn dates back to the late 16th century in England.

The name Tamzyn has its roots in the Welsh language and culture. It is thought to have originated from the Welsh name Tamsin, which was a popular name in Wales during the Middle Ages. This name was brought to England by Welsh settlers and gradually evolved into the spelling Tamzyn.

One of the earliest recorded instances of the name Tamzyn can be found in parish records from the late 16th century in the English county of Devon. Tamzyn Cruwys was born in 1598 and was the daughter of a prominent landowner in the area.

In the 17th century, the name Tamzyn gained some popularity among Puritan families in England and the American colonies. Tamzyn Condy, born in 1632 in Massachusetts, was one of the earliest recorded bearers of the name in the New World.

During the Victorian era in the 19th century, the name Tamzyn experienced a resurgence in popularity, particularly among upper-class families in England. Tamzyn Clapham, born in 1839, was a notable figure in London society and was known for her philanthropic work.

Another notable bearer of the name Tamzyn was the English author Tamzyn Whitmore, who lived from 1892 to 1978. She wrote several novels and short stories that explored themes of love and relationships in the early 20th century.

In more recent times, the name Tamzyn has been associated with the British actress Tamzyn Outhwaite, who was born in 1970. She is best known for her roles in various television series and movies, including EastEnders and Hotel Babylon.

Sourced from namecensus.com.

Popularity

Tamzyn over time

The chart below shows babies named Tamzyn registered in England and Wales in the years where the name appears in the published records, from 1996 to 2015. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Tamzyn, the clearest high point is 2001. The latest England and Wales figure is 6 births in 2015, compared with 20 at the peak.

Babies born per year

Tamzyn
05101520199620052015

Decades

Tamzyn by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Tamzyn 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 #4117 15 3
2000s #2363 90 9
1990s #2498 17 3

Geography

Where Tamzyn is most common

The bars show the latest published local birth counts for Tamzyn. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.

Tamzyn ranks best in Scotland in the latest published regional snapshot for that area, where it placed #793 in 2008.

Scotland
3

Across the UK

Tamzyn in Scotland and Northern Ireland

Scotland (NRS)

#793 in 2008

1 years of NRS records, 3 total registered

Related

Names similar to Tamzyn

FAQ

Tamzyn: questions and answers

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

In 2015, Tamzyn was ranked #3615 for girls in England and Wales, with 6 births registered.

When was Tamzyn most popular?

The peak year on record was 2001, with 20 babies registered as Tamzyn in England and Wales.

What is the meaning and origin of Tamzyn?

A unisex name of uncertain origin, possibly a variation of the Welsh name Tamsin.

How many people are called Tamzyn in the UK?

A total of 122 babies have been registered as Tamzyn across the 15 years of ONS England & Wales records shown here, plus 3 more in Scotland.

Where is Tamzyn most common?

In the latest published local rankings, Tamzyn ranks best in Scotland, where it placed #793 in 2008. The regional bars on this page use birth counts, so they also reflect the size of each region.

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.