UK boy's name
Dennis-John
For 2026, the newest official UK baby-name figures on this page are from 2021. That release is the current official benchmark rather than a forecast.
Dennis-John is a boy's name in the UK records. People looking for Dennis-John popularity in 2026 should use the latest official release, which is 2021 in this profile. In that release it ranked #4789, with 3 babies registered with the name. Its strongest year in the published records was 2021, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2021 to 2021. 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.
Dennis-John is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Dennis-John. 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 2022 or 2026.
Key insights
- • Dennis-John ranked #4789 for boys in England and Wales in 2021, with 3 registrations.
- • The name peaked in 2021, when 3 boys were registered as Dennis-John.
- • About 3 living people in the UK are estimated to have Dennis-John as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4789
2021
Births in 2021
3
Latest year
Peak year
2021
3 births
Estimated living
3
2026
Decades
Dennis-John by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Dennis-John 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 | #4789 | 3 | 1 |
Related
Names similar to Dennis-John
- Daniel 120,900
- Dylan 60,836
- David 37,852
- Dominic 20,480
- Declan 11,657
- Dexter 11,627
- Danny 8,434
- Dean 5,329
- Dillon 4,113
- Douglas 3,773
- Dominik 3,494
- Damian 3,486
FAQ
Dennis-John: questions and answers
How popular is the name Dennis-John in the UK right now?
In 2021, Dennis-John was ranked #4789 for boys in England and Wales, with 3 births registered.
When was Dennis-John most popular?
The peak year on record was 2021, with 3 babies registered as Dennis-John in England and Wales.
How many people are called Dennis-John in the UK?
A total of 3 babies have been registered as Dennis-John 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.