UK boy's name
Cosmos
The order of the universe, from the Greek kosmos, originally meaning order.
For 2026, the newest official UK baby-name figures on this page are from 2009. That release is the current official benchmark rather than a forecast.
Cosmos is a boy's name in the UK records. People looking for Cosmos popularity in 2026 should use the latest official release, which is 2009 in this profile. In that release it ranked #4527, with 3 babies registered with the name. Its strongest year in the published records was 2009, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2009 to 2009. 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.
Cosmos is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Cosmos. 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 2010 or 2026.
Key insights
- • Cosmos ranked #4527 for boys in England and Wales in 2009, with 3 registrations.
- • The name peaked in 2009, when 3 boys were registered as Cosmos.
- • About 3 living people in the UK are estimated to have Cosmos as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4527
2009
Births in 2009
3
Latest year
Peak year
2009
3 births
Estimated living
3
2026
Meaning
What does Cosmos mean?
The name Cosmos has its origins in Greek, derived from the word "kosmos," which means "order," "harmony," or "the world." This name reflects the ancient Greek concept of the universe as an orderly and harmonious system.
The earliest recorded use of the name Cosmos dates back to ancient Greece, where it was used as a philosophical and cosmological term to describe the orderly and harmonious arrangement of the universe. It was also associated with the personification of the cosmos as a deity in Greek mythology.
In ancient Greek literature, the name Cosmos appears in various philosophical and scientific works, such as those written by Plato and Aristotle. These philosophers often used the term "kosmos" to refer to the ordered and harmonious structure of the universe.
One of the earliest known individuals with the name Cosmos was Cosmos of Alexandria, a Byzantine mathematician and astronomer who lived in the 7th century AD. He is known for his work on the calculation of the date of Easter and for his contributions to the development of trigonometry.
Another notable figure with the name Cosmos was Cosmas Indicopleustes, a Greek merchant and explorer who lived in the 6th century AD. He is best known for his work "Christian Topography," which described his travels and presented a Christian interpretation of the world based on the Bible.
In the 15th century, Cosmas Hierosolomites, a Greek Orthodox monk and scholar, was known for his translations of ancient Greek texts and his work on the history of the Eastern Orthodox Church.
During the Renaissance period, Cosmos was used as a name by several Italian humanists and scholars, reflecting the renewed interest in classical Greek culture and philosophy. One example is Cosimo de' Medici (1389-1464), a prominent figure in the Medici family and a patron of the arts and sciences in Florence.
In more recent history, Cosmos Indicopleustes (1770-1857) was a Greek scholar and theologian who played a significant role in the Greek Enlightenment movement and the promotion of education in Greece.
Throughout its history, the name Cosmos has been associated with philosophical and scientific ideas, reflecting the ancient Greek concept of the orderly and harmonious nature of the universe. While its use has been relatively rare, it has been borne by notable individuals in various fields, including mathematics, astronomy, exploration, and scholarship.
Sourced from namecensus.com.
Decades
Cosmos by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Cosmos 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 | #4527 | 3 | 1 |
Related
Names similar to Cosmos
- Charlie 104,761
- Callum 65,796
- Connor 53,072
- Cameron 40,394
- Charles 33,091
- Christopher 26,849
- Caleb 15,553
- Corey 12,622
- Carter 11,505
- Cody 11,075
- Conor 10,298
- Christian 9,695
FAQ
Cosmos: questions and answers
How popular is the name Cosmos in the UK right now?
In 2009, Cosmos was ranked #4527 for boys in England and Wales, with 3 births registered.
When was Cosmos most popular?
The peak year on record was 2009, with 3 babies registered as Cosmos in England and Wales.
What is the meaning and origin of Cosmos?
The order of the universe, from the Greek kosmos, originally meaning order.
How many people are called Cosmos in the UK?
A total of 3 babies have been registered as Cosmos 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.