UK girl's name
Katy-Louise
For 2026, the newest official UK baby-name figures on this page are from 2011. That release is the current official benchmark rather than a forecast.
Katy-Louise is a girl's name in the UK records. People looking for Katy-Louise popularity in 2026 should use the latest official release, which is 2011 in this profile. In that release it ranked #5785, with 3 babies registered with the name. Its strongest year in the published records was 1999, with 4 births.
This profile covers 10 England and Wales registrations across 3 recorded years from 1999 to 2011. 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 75% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 10 living people in the UK are called Katy-Louise. 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 2012 or 2026.
Key insights
- • Katy-Louise ranked #5785 for girls in England and Wales in 2011, with 3 registrations.
- • The name peaked in 1999, when 4 girls were registered as Katy-Louise.
- • About 10 living people in the UK are estimated to have Katy-Louise as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5785
2011
Births in 2011
3
Latest year
Peak year
1999
4 births
Estimated living
10
2026
Popularity
Katy-Louise over time
The chart below shows babies named Katy-Louise registered in England and Wales in the years where the name appears in the published records, from 1999 to 2011. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Katy-Louise, the clearest high point is 1999. The latest England and Wales figure is 3 births in 2011, compared with 4 at the peak.
Babies born per year
Decades
Katy-Louise by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Katy-Louise 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 | #5785 | 3 | 1 |
| 2000s | #4598 | 3 | 1 |
| 1990s | #3225 | 4 | 1 |
Related
Names similar to Katy-Louise
- Katie 53,185
- Keira 14,411
- Katherine 11,323
- Kayleigh 10,677
- Kate 10,276
- Kelsey 7,224
- Kiera 7,218
- Kayla 6,541
- Kirsty 6,384
- Khadija 5,948
- Kimberley 5,189
- Kaitlyn 5,137
FAQ
Katy-Louise: questions and answers
How popular is the name Katy-Louise in the UK right now?
In 2011, Katy-Louise was ranked #5785 for girls in England and Wales, with 3 births registered.
When was Katy-Louise most popular?
The peak year on record was 1999, with 4 babies registered as Katy-Louise in England and Wales.
How many people are called Katy-Louise in the UK?
A total of 10 babies have been registered as Katy-Louise across the 3 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.