UK boy's name
Janek
A masculine Polish diminutive form of "Jan", a variant of John.
For 2026, the newest official UK baby-name figures on this page are from 2023. That release is the current official benchmark rather than a forecast.
Janek is a boy's name in the UK records. People looking for Janek popularity in 2026 should use the latest official release, which is 2023 in this profile. In that release it ranked #4991, with 3 babies registered with the name. Its strongest year in the published records was 2005, with 5 births.
This profile covers 35 England and Wales registrations across 9 recorded years from 1999 to 2023. 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 35 living people in the UK are called Janek. 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 2024 or 2026.
Key insights
- • Janek ranked #4991 for boys in England and Wales in 2023, with 3 registrations.
- • The name peaked in 2005, when 5 boys were registered as Janek.
- • About 35 living people in the UK are estimated to have Janek as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4991
2023
Births in 2023
3
Latest year
Peak year
2005
5 births
Estimated living
35
2026
Meaning
What does Janek mean?
The name Janek is derived from the Polish form of the name John, which has its origins in the Hebrew name Yohanan, meaning "Graced by God." The name has been in use in Poland since the Middle Ages and is a diminutive form of the Polish name Jan.
Janek is a popular name in Poland and other Slavic countries, and it has been used throughout the centuries by various notable figures. One of the earliest recorded examples of the name is Janek of Czarnków, a Polish nobleman and military commander who lived in the 14th century.
In the 15th century, Janek Kochanowski was a renowned Polish poet and playwright, regarded as one of the greatest writers in the Polish Renaissance. He was born in 1530 and died in 1584.
Another notable figure with the name Janek was Janek Watertor, a Polish painter and illustrator who lived in the 19th century. He was born in 1835 and died in 1901, and he is best known for his illustrations of Polish folklore and literature.
In the 20th century, Janek Wiśniewski was a Polish writer and journalist who was active during the interwar period. He was born in 1892 and died in 1965.
A more recent example is Janek Gwizdala, a Polish footballer who played as a midfielder for various clubs in Poland and abroad. He was born in 1967 and retired from professional football in the early 2000s.
While the name Janek has Polish roots, it has also been used in other Slavic cultures, albeit to a lesser extent. However, its popularity has remained strong in Poland, where it is still a common name given to boys.
Sourced from namecensus.com.
Popularity
Janek over time
The chart below shows babies named Janek registered in England and Wales in the years where the name appears in the published records, from 1999 to 2023. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Janek, the clearest high point is 2005. The latest England and Wales figure is 3 births in 2023, compared with 5 at the peak.
Babies born per year
Decades
Janek by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Janek 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 | #4491 | 7 | 2 |
| 2010s | #4197 | 15 | 4 |
| 2000s | #3249 | 9 | 2 |
| 1990s | #2425 | 4 | 1 |
Related
Names similar to Janek
- Jack 188,738
- Joshua 145,192
- James 141,878
- Joseph 102,259
- Jacob 93,754
- Jake 66,896
- Jamie 41,243
- Jordan 36,750
- Jayden 28,921
- Jude 24,156
- John 22,240
- Joe 19,164
FAQ
Janek: questions and answers
How popular is the name Janek in the UK right now?
In 2023, Janek was ranked #4991 for boys in England and Wales, with 3 births registered.
When was Janek most popular?
The peak year on record was 2005, with 5 babies registered as Janek in England and Wales.
What is the meaning and origin of Janek?
A masculine Polish diminutive form of "Jan", a variant of John.
How many people are called Janek in the UK?
A total of 35 babies have been registered as Janek across the 9 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.