UK girl's name
Millie-Leigh
For 2026, the newest official UK baby-name figures on this page are from 2022. That release is the current official benchmark rather than a forecast.
Millie-Leigh is a girl's name in the UK records. People looking for Millie-Leigh popularity in 2026 should use the latest official release, which is 2022 in this profile. In that release it ranked #5669, with 3 babies registered with the name. Its strongest year in the published records was 2008, with 5 births.
This profile covers 17 England and Wales registrations across 5 recorded years from 2008 to 2022. 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 60% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 17 living people in the UK are called Millie-Leigh. 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 2023 or 2026.
Key insights
- • Millie-Leigh ranked #5669 for girls in England and Wales in 2022, with 3 registrations.
- • The name peaked in 2008, when 5 girls were registered as Millie-Leigh.
- • About 17 living people in the UK are estimated to have Millie-Leigh as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5669
2022
Births in 2022
3
Latest year
Peak year
2008
5 births
Estimated living
17
2026
Popularity
Millie-Leigh over time
The chart below shows babies named Millie-Leigh registered in England and Wales in the years where the name appears in the published records, from 2008 to 2022. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Millie-Leigh, the clearest high point is 2008. The latest England and Wales figure is 3 births in 2022, compared with 5 at the peak.
Babies born per year
Decades
Millie-Leigh by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Millie-Leigh 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 | #5669 | 3 | 1 |
| 2010s | #5771 | 9 | 3 |
| 2000s | #3860 | 5 | 1 |
Related
Names similar to Millie-Leigh
- Megan 70,884
- Mia 67,204
- Molly 47,734
- Millie 44,390
- Maisie 32,671
- Matilda 29,965
- Maya 26,445
- Madison 18,441
- Maria 17,304
- Mollie 15,914
- Martha 15,116
- Maddison 14,918
FAQ
Millie-Leigh: questions and answers
How popular is the name Millie-Leigh in the UK right now?
In 2022, Millie-Leigh was ranked #5669 for girls in England and Wales, with 3 births registered.
When was Millie-Leigh most popular?
The peak year on record was 2008, with 5 babies registered as Millie-Leigh in England and Wales.
How many people are called Millie-Leigh in the UK?
A total of 17 babies have been registered as Millie-Leigh across the 5 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.