UK boy's name
Klein
A Germanic masculine name of Dutch and German origin meaning "small".
For 2026, the newest official UK baby-name figures on this page are from 2020. That release is the current official benchmark rather than a forecast.
Klein is a boy's name in the UK records. People looking for Klein popularity in 2026 should use the latest official release, which is 2020 in this profile. In that release it ranked #4608, with 3 babies registered with the name. Its strongest year in the published records was 2000, with 6 births.
This profile covers 25 England and Wales registrations across 6 recorded years from 1996 to 2020. 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 50% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 25 living people in the UK are called Klein. 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 2021 or 2026.
Key insights
- • Klein ranked #4608 for boys in England and Wales in 2020, with 3 registrations.
- • The name peaked in 2000, when 6 boys were registered as Klein.
- • About 25 living people in the UK are estimated to have Klein as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4608
2020
Births in 2020
3
Latest year
Peak year
2000
6 births
Estimated living
25
2026
Meaning
What does Klein mean?
The given name Klein is of German origin, derived from the Middle High German word "klein," which means "small" or "little." This name has its roots in the medieval period, particularly in regions where German was spoken, such as present-day Germany, Austria, and Switzerland.
The name Klein was likely used initially to describe someone of small stature or to distinguish between individuals with the same surname. It may have been a descriptive nickname that later became a given name in its own right.
While there are no known direct references to the name Klein in ancient texts or religious scriptures, it is possible that the name was in use among common folk during the Middle Ages. The earliest recorded examples of the name Klein as a given name are found in German historical records dating back to the 14th and 15th centuries.
One of the earliest known individuals with the given name Klein was Meister Klein, a German sculptor and woodcarver who lived in the late 15th century. His works can be found in various churches and cathedrals throughout southern Germany.
Another notable figure with the name Klein was Caspar Neher (1648-1725), a German Baroque painter and engraver known for his religious works and portraits. His artworks can be found in various churches and museums across Germany.
In the 19th century, Felix Klein (1849-1925) was a renowned German mathematician who made significant contributions to the fields of geometry, group theory, and mathematical physics. He is considered one of the leading mathematicians of his time.
Melanie Klein (1882-1960) was an influential Austrian-British psychoanalyst and a pioneer in the field of child psychology. Her work on object relations theory and the development of play therapy had a profound impact on the field of psychoanalysis.
Lastly, Calvin Klein (born 1942) is an American fashion designer who rose to prominence in the late 20th century. He is best known for his minimalist and modern designs, as well as his successful line of fragrances and underwear.
Sourced from namecensus.com.
Popularity
Klein over time
The chart below shows babies named Klein registered in England and Wales in the years where the name appears in the published records, from 1996 to 2020. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Klein, the clearest high point is 2000. The latest England and Wales figure is 3 births in 2020, compared with 6 at the peak.
Babies born per year
Decades
Klein by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Klein 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 | #4608 | 3 | 1 |
| 2000s | #2637 | 10 | 2 |
| 1990s | #2441 | 12 | 3 |
Related
Names similar to Klein
- Kieran 30,429
- Kyle 28,463
- Kai 24,432
- Kian 17,666
- Kayden 8,305
- Kevin 7,927
- Kane 7,149
- Kaiden 5,762
- Kieron 4,547
- Kacper 4,366
- Kye 4,012
- Kit 3,529
FAQ
Klein: questions and answers
How popular is the name Klein in the UK right now?
In 2020, Klein was ranked #4608 for boys in England and Wales, with 3 births registered.
When was Klein most popular?
The peak year on record was 2000, with 6 babies registered as Klein in England and Wales.
What is the meaning and origin of Klein?
A Germanic masculine name of Dutch and German origin meaning "small".
How many people are called Klein in the UK?
A total of 25 babies have been registered as Klein across the 6 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.