UK boy's name
Tiaan
For 2026, the newest official UK baby-name figures on this page are from 2020. That release is the current official benchmark rather than a forecast.
Tiaan is a boy's name in the UK records. People looking for Tiaan popularity in 2026 should use the latest official release, which is 2020 in this profile. In that release it ranked #3848, with 4 babies registered with the name. Its strongest year in the published records was 2020, with 4 births.
This profile covers 22 England and Wales registrations across 7 recorded years from 2004 to 2020. 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.
Tiaan is at its recorded peak in the England and Wales series.
We estimate that about 22 living people in the UK are called Tiaan. 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 2021 or 2026.
Key insights
- • Tiaan ranked #3848 for boys in England and Wales in 2020, with 4 registrations.
- • The name peaked in 2020, when 4 boys were registered as Tiaan.
- • About 22 living people in the UK are estimated to have Tiaan as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3848
2020
Births in 2020
4
Latest year
Peak year
2020
4 births
Estimated living
22
2026
Popularity
Tiaan over time
The chart below shows babies named Tiaan registered in England and Wales in the years where the name appears in the published records, from 2004 to 2020. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Tiaan, the clearest high point is 2020. The latest England and Wales figure is 4 births in 2020, compared with 4 at the peak.
Babies born per year
Decades
Tiaan by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Tiaan 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 | #3848 | 4 | 1 |
| 2010s | #4720 | 9 | 3 |
| 2000s | #3944 | 9 | 3 |
Related
Names similar to Tiaan
- Thomas 160,894
- Tyler 42,147
- Theo 40,594
- Toby 32,482
- Theodore 30,211
- Tommy 25,300
- Teddy 20,781
- Taylor 14,354
- Tobias 13,102
- Tom 9,822
- Tristan 9,171
- Timothy 6,200
FAQ
Tiaan: questions and answers
How popular is the name Tiaan in the UK right now?
In 2020, Tiaan was ranked #3848 for boys in England and Wales, with 4 births registered.
When was Tiaan most popular?
The peak year on record was 2020, with 4 babies registered as Tiaan in England and Wales.
How many people are called Tiaan in the UK?
A total of 22 babies have been registered as Tiaan across the 7 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.