UK boy's name
Lain
An English feminine name of uncertain origin and meaning.
For 2026, the newest official UK baby-name figures on this page are from 2017. That release is the current official benchmark rather than a forecast.
Lain is a boy's name in the UK records. People looking for Lain popularity in 2026 should use the latest official release, which is 2017 in this profile. In that release it ranked #4812, with 3 babies registered with the name. Its strongest year in the published records was 2017, with 3 births.
This profile covers 3 England and Wales registrations across 1 recorded years from 2017 to 2017. 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.
Lain is at its recorded peak in the England and Wales series.
We estimate that about 3 living people in the UK are called Lain. 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 2018 or 2026.
Key insights
- • Lain ranked #4812 for boys in England and Wales in 2017, with 3 registrations.
- • The name peaked in 2017, when 3 boys were registered as Lain.
- • About 3 living people in the UK are estimated to have Lain as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#4812
2017
Births in 2017
3
Latest year
Peak year
2017
3 births
Estimated living
3
2026
Meaning
What does Lain mean?
The name Lain has its roots in the Gaelic and Anglo-Saxon languages. It is believed to have originated from the Old English word "laen," which means "land" or "territory." The earliest recorded use of the name dates back to the 6th century CE.
In Gaelic, the name Lain is derived from the word "lann," which means "enclosure" or "dwelling place." This connection suggests that the name may have been used to identify someone who lived in a particular area or owned a significant amount of land.
One of the earliest historical references to the name Lain can be found in the Anglo-Saxon Chronicle, which records the events of England from the 5th to the 12th centuries. The Chronicle mentions a person named Lain who was a thegn (a member of the landed gentry) during the reign of King Edward the Confessor in the 11th century.
During the Middle Ages, the name Lain was relatively common in parts of Scotland and Ireland. One notable figure with this name was Lain Mor, a 13th-century Scottish chieftain and warrior who played a significant role in the Wars of Scottish Independence against England.
In the 16th century, there was a Welsh poet and clergyman named Lain Glyn, who was known for his religious writings and contributions to the development of the Welsh language.
Another historical figure with the name Lain was Lain Coll, a Scottish theologian and philosopher who lived in the 17th century. He was known for his influential works on metaphysics and natural philosophy.
In the 19th century, there was a Scottish mathematician named Lain Muirhead who made significant contributions to the field of algebraic geometry and the development of quaternions.
While the name Lain has its roots in ancient languages and cultures, it has been used throughout history in various parts of Europe, particularly in the British Isles and Celtic regions. Despite its historical prominence, the name is relatively uncommon in modern times.
Sourced from namecensus.com.
Decades
Lain by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Lain 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 |
|---|---|---|---|
| 2010s | #4812 | 3 | 1 |
Related
Names similar to Lain
- Luke 72,247
- Lewis 69,555
- Leo 63,249
- Liam 60,482
- Lucas 49,061
- Logan 40,771
- Louis 35,898
- Luca 30,323
- Louie 24,242
- Leon 22,308
- Levi 9,931
- Lee 7,861
FAQ
Lain: questions and answers
How popular is the name Lain in the UK right now?
In 2017, Lain was ranked #4812 for boys in England and Wales, with 3 births registered.
When was Lain most popular?
The peak year on record was 2017, with 3 babies registered as Lain in England and Wales.
What is the meaning and origin of Lain?
An English feminine name of uncertain origin and meaning.
How many people are called Lain in the UK?
A total of 3 babies have been registered as Lain 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.