UK boy's name
Cainan
A masculine name from the Hebrew meaning "possessor" or "maker of a nest".
For 2026, the newest official UK baby-name figures on this page are from 2024. That release is the current official benchmark rather than a forecast.
Cainan is a boy's name in the UK records. People looking for Cainan popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #5119, with 3 babies registered with the name. Its strongest year in the published records was 2012, with 5 births.
This profile covers 38 England and Wales registrations across 11 recorded years from 1997 to 2024. 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 38 living people in the UK are called Cainan. 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 2025 or 2026.
Key insights
- • Cainan ranked #5119 for boys in England and Wales in 2024, with 3 registrations.
- • The name peaked in 2012, when 5 boys were registered as Cainan.
- • About 38 living people in the UK are estimated to have Cainan as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#5119
2024
Births in 2024
3
Latest year
Peak year
2012
5 births
Estimated living
38
2026
Meaning
What does Cainan mean?
The name Cainan has its origins in ancient Hebrew and is deeply rooted in biblical history. It is believed to be derived from the Hebrew word "qanan," which means "to possess" or "to acquire." This name first appears in the genealogy recorded in the Book of Genesis in the Hebrew Bible, where Cainan is listed as one of the descendants of Adam.
The earliest recorded person with the name Cainan is mentioned in Genesis 5:9-14, where he is described as the son of Enosh and the father of Mahalaleel. According to the biblical account, Cainan lived for 910 years. However, it is important to note that these lifespans recorded in the early chapters of Genesis are understood by many scholars to be symbolic representations rather than literal accounts.
Another notable figure with the name Cainan appears in the genealogy of Jesus Christ recorded in the Gospel of Luke (3:36-37) in the New Testament. This Cainan is not mentioned in the Old Testament genealogies, and his inclusion in Luke's account has puzzled biblical scholars for centuries.
Outside of the biblical context, the name Cainan has been used throughout history, albeit infrequently. One notable individual was Cainan of Inishmaan, an Irish saint and hermit who lived in the 7th century AD. He is venerated in the Catholic Church and is associated with the Aran Islands off the west coast of Ireland.
In the 16th century, Cainan Somerville was a Scottish landowner and prominent figure in the Scottish Reformation. He was born around 1520 and played a significant role in the establishment of Protestantism in Scotland.
Another historical figure was Cainan O'Hartigan, an Irish Catholic priest and scholar who lived in the 17th century. He was renowned for his expertise in the Irish language and contributed to the preservation of Irish literature and culture during a turbulent period in Irish history.
It is worth noting that while the name Cainan has been used throughout history, it has remained relatively uncommon compared to other biblical names. This rarity may be attributed to its unique spelling and pronunciation, as well as its association with obscure figures in biblical genealogies.
Sourced from namecensus.com.
Popularity
Cainan over time
The chart below shows babies named Cainan registered in England and Wales in the years where the name appears in the published records, from 1997 to 2024. Empty years are left out so rare names are not stretched across long periods where the published files do not show any registrations.
For Cainan, the clearest high point is 2012. The latest England and Wales figure is 3 births in 2024, compared with 5 at the peak.
Babies born per year
Decades
Cainan by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Cainan 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 | #4954 | 6 | 2 |
| 2010s | #4283 | 22 | 6 |
| 2000s | #3417 | 7 | 2 |
| 1990s | #2859 | 3 | 1 |
Related
Names similar to Cainan
- 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
Cainan: questions and answers
How popular is the name Cainan in the UK right now?
In 2024, Cainan was ranked #5119 for boys in England and Wales, with 3 births registered.
When was Cainan most popular?
The peak year on record was 2012, with 5 babies registered as Cainan in England and Wales.
What is the meaning and origin of Cainan?
A masculine name from the Hebrew meaning "possessor" or "maker of a nest".
How many people are called Cainan in the UK?
A total of 38 babies have been registered as Cainan across the 11 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.