UK boy's name
Kaz
A diminutive of the name Kazimir, derived from the Slavic root meaning "to destroy".
For 2026, the newest official UK baby-name figures on this page are from 2007. That release is the current official benchmark rather than a forecast.
Kaz is a boy's name in the UK records. People looking for Kaz popularity in 2026 should use the latest official release, which is 2007 in this profile. In that release it ranked #4333, with 3 babies registered with the name. Its strongest year in the published records was 2007, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2007 to 2007. 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.
Kaz is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Kaz. 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 2008 or 2026.
Key insights
- • Kaz ranked #4333 for boys in England and Wales in 2007, with 3 registrations.
- • The name peaked in 2007, when 3 boys were registered as Kaz.
- • About 3 living people in the UK are estimated to have Kaz as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4333
2007
Births in 2007
3
Latest year
Peak year
2007
3 births
Estimated living
3
2026
Meaning
What does Kaz mean?
The name Kaz is a diminutive form of the name Kazimir, which has its roots in the Slavic languages. This name can be traced back to the Old Church Slavonic word "kaziti," meaning "to destroy" or "to spoil." It is believed that the name Kazimir was originally given to children to protect them from harm or evil forces.
One of the earliest recorded instances of the name Kazimir can be found in the 11th century, when it was borne by Casimir I the Restorer, who ruled as the Duke of Poland from 1034 to 1058. He played a significant role in restoring the Polish monarchy after a period of unrest and is revered as a patron saint of Poland.
In the 13th century, the name Kazimir gained prominence with Casimir III the Great, who reigned as the King of Poland from 1333 to 1370. He is credited with strengthening the Polish economy, establishing a code of laws, and promoting the development of cities and trade.
Another notable figure in history with the name Kaz is Kazimir Malevich, a renowned Russian avant-garde artist who was born in 1879 and died in 1935. He is best known for his pioneering work in the Suprematist movement, which emphasized the use of geometric shapes and non-objective art.
Kazimir Severinovich Malevich, a Russian painter and art theoretician, was born in 1878 and died in 1935. He is widely regarded as one of the pioneers of abstract art and is particularly known for his suprematist works, which featured geometric shapes and bold colors on a white background.
Kazimir Stralecki, a Polish revolutionary and activist, was born in 1833 and died in 1887. He played a significant role in the January Uprising against the Russian Empire, which aimed to restore Polish independence.
The name Kaz has also been used as a shortened version of other names, such as Kazuhiro, Kazuo, and Kazunari, in various cultures and languages. While its origins can be traced back to the Slavic languages, the name Kaz has gained popularity and recognition worldwide, transcending cultural and linguistic boundaries.
Sourced from namecensus.com.
Decades
Kaz by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Kaz 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 |
|---|---|---|---|
| 2000s | #4333 | 3 | 1 |
Related
Names similar to Kaz
- 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
Kaz: questions and answers
How popular is the name Kaz in the UK right now?
In 2007, Kaz was ranked #4333 for boys in England and Wales, with 3 births registered.
When was Kaz most popular?
The peak year on record was 2007, with 3 babies registered as Kaz in England and Wales.
What is the meaning and origin of Kaz?
A diminutive of the name Kazimir, derived from the Slavic root meaning "to destroy".
How many people are called Kaz in the UK?
A total of 3 babies have been registered as Kaz 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.