UK girl's name
Sydonie
For 2026, the newest official UK baby-name figures on this page are from 1998. That release is the current official benchmark rather than a forecast.
Sydonie is a girl's name in the UK records. People looking for Sydonie popularity in 2026 should use the latest official release, which is 1998 in this profile. In that release it ranked #3848, with 3 babies registered with the name. Its strongest year in the published records was 1998, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 1998 to 1998. 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.
Sydonie is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Sydonie. 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 1999 or 2026.
Key insights
- • Sydonie ranked #3848 for girls in England and Wales in 1998, with 3 registrations.
- • The name peaked in 1998, when 3 girls were registered as Sydonie.
- • About 3 living people in the UK are estimated to have Sydonie as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3848
1998
Births in 1998
3
Latest year
Peak year
1998
3 births
Estimated living
3
2026
Decades
Sydonie by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Sydonie 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 |
|---|---|---|---|
| 1990s | #3848 | 3 | 1 |
Related
Names similar to Sydonie
- Sophie 103,803
- Sophia 46,936
- Scarlett 34,261
- Sienna 32,418
- Sofia 29,136
- Sarah 27,961
- Shannon 25,510
- Summer 24,167
- Sara 14,205
- Skye 13,654
- Samantha 12,697
- Stephanie 9,309
FAQ
Sydonie: questions and answers
How popular is the name Sydonie in the UK right now?
In 1998, Sydonie was ranked #3848 for girls in England and Wales, with 3 births registered.
When was Sydonie most popular?
The peak year on record was 1998, with 3 babies registered as Sydonie in England and Wales.
How many people are called Sydonie in the UK?
A total of 3 babies have been registered as Sydonie across the 1 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.