NameCensus.

UK boy's name

Tjay

A diminutive of the French masculine name Théo or Timothée.

For 2026, the newest official UK baby-name figures on this page are from 2023. That release is the current official benchmark rather than a forecast.

Tjay is a boy's name in the UK records. People looking for Tjay popularity in 2026 should use the latest official release, which is 2023 in this profile. In that release it ranked #3112, with 6 babies registered with the name. Its strongest year in the published records was 2004, with 12 births.

This profile covers 118 England and Wales registrations across 18 recorded years from 1998 to 2023. 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 50% of the recorded peak, which gives a quick read on how the name has moved since its high point.

We estimate that about 120 living people in the UK are called Tjay. 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 2024 or 2026.

Key insights

  • Tjay ranked #3112 for boys in England and Wales in 2023, with 6 registrations.
  • The name peaked in 2004, when 12 boys were registered as Tjay.
  • Tjay ranks best in Scotland in the latest published regional snapshot for that area, where it placed #648 in 2011.
  • About 120 living people in the UK are estimated to have Tjay as a first name, after adjusting past birth registrations with ONS life tables.

Latest rank (E&W)

#3112

2023

Births in 2023

6

Latest year

Peak year

2004

12 births

Estimated living

120

2026

Meaning

What does Tjay mean?

The given name Tjay is believed to have its origins in the Slavic languages, specifically in the Serbo-Croatian dialects spoken in the Balkans region of Europe. The name is thought to be derived from the Slavic root word "tjati," which means "to flow" or "to run." This suggests that the name may have been originally associated with rivers, streams, or other bodies of flowing water.

One of the earliest recorded instances of the name Tjay can be traced back to the 9th century, when it appeared in the annals of the First Bulgarian Empire. During this period, a military commander named Tjay led a successful campaign against the Byzantine Empire, securing important territorial gains for the Bulgarians.

In the 12th century, the name Tjay was mentioned in the "Codex Diplomaticus Regni Croatiae, Dalmatiae et Slavoniae," a collection of historical documents and charters from the Croatian territories. This suggests that the name was in use among the Slavic populations of the Dalmatian coast and the Balkan hinterlands.

The 14th century saw the rise of a prominent Serbian nobleman named Tjay Branković, who served as a military leader and diplomat under the rule of Prince Lazar of Serbia. Tjay Branković played a crucial role in the Battle of Kosovo in 1389, where Serbian forces clashed with the Ottoman Empire.

In the 16th century, a Croatian humanist scholar and poet named Tjay Gundulić gained renown for his epic poem "Osman," which celebrated the resistance of the Croatian people against Ottoman rule. Tjay Gundulić's literary works helped to preserve and promote the Serbo-Croatian language and culture during a turbulent period of history.

Another notable figure who bore the name Tjay was the 17th century Russian explorer and cartographer Tjay Remezov. He is best known for creating detailed maps of Siberia and other regions of the Russian Empire, which were instrumental in the exploration and settlement of these vast territories.

While the name Tjay may have its origins in the Slavic languages, it has also been adopted and used in various other cultural and linguistic contexts over the centuries. However, its ties to the Balkan region and the Slavic peoples remain a significant part of its historical and cultural significance.

Sourced from namecensus.com.

Popularity

Tjay over time

The chart below shows babies named Tjay registered in England and Wales in the years where the name appears in the published records, from 1998 to 2023. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.

For Tjay, the clearest high point is 2004. The latest England and Wales figure is 6 births in 2023, compared with 12 at the peak.

Babies born per year

Tjay
036912199820102023

Decades

Tjay by decade

Decade totals smooth out the yearly jumps and make it easier to see whether Tjay 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
2020s #2821 14 2
2010s #3855 34 7
2000s #2076 67 8
1990s #2901 3 1

Geography

Where Tjay is most common

The bars show the latest published local birth counts for Tjay. 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.

Tjay ranks best in Scotland in the latest published regional snapshot for that area, where it placed #648 in 2011.

Scotland
3

Across the UK

Tjay in Scotland and Northern Ireland

Scotland (NRS)

#648 in 2011

1 years of NRS records, 3 total registered

Related

Names similar to Tjay

FAQ

Tjay: questions and answers

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

In 2023, Tjay was ranked #3112 for boys in England and Wales, with 6 births registered.

When was Tjay most popular?

The peak year on record was 2004, with 12 babies registered as Tjay in England and Wales.

What is the meaning and origin of Tjay?

A diminutive of the French masculine name Théo or Timothée.

How many people are called Tjay in the UK?

A total of 118 babies have been registered as Tjay across the 18 years of ONS England & Wales records shown here, plus 3 more in Scotland.

Where is Tjay most common?

In the latest published local rankings, Tjay ranks best in Scotland, where it placed #648 in 2011. 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.