UK boy's name
Lochlainn
A masculine name of Irish origin meaning "descendant of the Viking".
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.
Lochlainn is a boy's name in the UK records. People looking for Lochlainn popularity in 2026 should use the latest official release, which is 2024 in this profile. In that release it ranked #3254, with 6 babies registered with the name. Its strongest year in the published records was 2023, with 6 births.
This profile covers 41 England and Wales registrations across 10 recorded years from 1999 to 2024. The figures come from ONS England and Wales, NRS Scotland and NISRA Northern Ireland, 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 100% of the recorded peak, which gives a quick read on how the name has moved since its high point.
We estimate that about 152 living people in the UK are called Lochlainn. 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
- • Lochlainn ranked #3254 for boys in England and Wales in 2024, with 6 registrations.
- • The name peaked in 2023, when 6 boys were registered as Lochlainn.
- • Lochlainn ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #154 in 2024.
- • About 152 living people in the UK are estimated to have Lochlainn as a first name, after adjusting past birth registrations with ONS life tables.
Latest rank (E&W)
#3254
2024
Births in 2024
6
Latest year
Peak year
2023
6 births
Estimated living
152
2026
Meaning
What does Lochlainn mean?
The name Lochlainn has its origins in the Irish language and culture, dating back to the early medieval period. It is derived from the Old Norse word "Lochlannaibh," which means "people from the land of lakes." This refers to the Viking settlers who inhabited parts of Ireland during the 8th to 11th centuries.
The name is closely associated with the ancient gaelic kingdoms and clans of Ireland, particularly in the western regions. It was often used as a personal name or a surname among the descendants of Norse-Gaelic families who had established roots in Ireland during the Viking Age.
One of the earliest recorded instances of the name Lochlainn can be found in the Annals of Ulster, a chronicle of medieval Irish history. The Annals mention a King Lochlainn mac Muircheartaigh, who ruled the Kingdom of Ailech in the late 10th century.
Throughout the centuries, several notable figures have borne the name Lochlainn. Lochlainn Ó Dálaigh (1178-1244) was a renowned Irish poet and chief ollamh (professor) of poetry in Leinster. He was renowned for his mastery of the intricate Irish poetic meters and his compositions have been preserved in various medieval manuscripts.
Another historical figure was Lochlainn Óg Ó Dálaigh (1270-1350), a poet and scholar who was a descendant of the aforementioned Lochlainn Ó Dálaigh. He was a prominent member of the bardic family and is credited with composing several poems and literary works during his lifetime.
In the 16th century, Lochlainn Óg Ó Maolchonaire (1515-1595) was a notable Irish-language poet and historian from County Galway. He was a renowned member of the learned families of Ireland and his works provide valuable insights into the social and cultural life of the time.
The name also appears in the historical records of Scottish clans, particularly among those with Irish-Scottish connections. Lochlainn MacGillean (1610-1680) was a prominent member of the Clan MacLean from the Isle of Mull in the Scottish Hebrides. He served as the chief of the clan and played a significant role in the clan's affairs during the turbulent period of the Scottish Civil War.
These are just a few examples of notable individuals who have carried the name Lochlainn throughout history, reflecting its deep roots in the cultural and literary traditions of Ireland and its connections to the broader Celtic and Norse heritage.
Sourced from namecensus.com.
Popularity
Lochlainn over time
The chart below shows babies named Lochlainn registered in England and Wales in the years where the name appears in the published records, from 1999 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 Lochlainn, the clearest high point is 2023. The latest England and Wales figure is 6 births in 2024, compared with 6 at the peak.
Babies born per year
Decades
Lochlainn by decade
Decade totals smooth out the yearly jumps and make it easier to see whether Lochlainn 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 | #3691 | 24 | 5 |
| 2010s | #4446 | 14 | 4 |
| 1990s | #2943 | 3 | 1 |
Geography
Where Lochlainn is most common
The bars show the latest published local birth counts for Lochlainn. They are useful for spotting where the name is showing up in real numbers, while the rank beside each bar shows how strongly it performs inside that region.
Lochlainn ranks best in Northern Ireland in the latest published regional snapshot for that area, where it placed #154 in 2024.
Across the UK
Lochlainn in Scotland and Northern Ireland
Scotland (NRS)
#707 in 2016
1 years of NRS records, 3 total registered
Northern Ireland (NISRA)
#154 in 2024
15 years of NISRA records, 109 total registered
Related
Names similar to Lochlainn
- 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
Lochlainn: questions and answers
How popular is the name Lochlainn in the UK right now?
In 2024, Lochlainn was ranked #3254 for boys in England and Wales, with 6 births registered.
When was Lochlainn most popular?
The peak year on record was 2023, with 6 babies registered as Lochlainn in England and Wales.
What is the meaning and origin of Lochlainn?
A masculine name of Irish origin meaning "descendant of the Viking".
How many people are called Lochlainn in the UK?
A total of 41 babies have been registered as Lochlainn across the 10 years of ONS England & Wales records shown here, plus 3 more in Scotland and 109 in Northern Ireland.
Where is Lochlainn most common?
In the latest published local rankings, Lochlainn ranks best in Northern Ireland, where it placed #154 in 2024. The regional bars on this page use birth counts, so they also reflect the size of each region.
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.