MCLACHLAN
Recorded variant spellings include Mc Lachlan, Mclachlan
The surname McLachlan is of Scottish origin and belongs to the class of patronymic family names, which are derived from the personal name of an ancestor. It is found throughout the British Isles, most particularly within Scotland, and is associated with the Gaelic language and Christian faith.
The name is a Gaelic form of MacLachlainn, literally meaning “son of Lachlan.” The personal name Lachlan itself stems from the Gaelic word lach, meaning lake, and was traditionally applied to individuals who lived near or had a strong connection to a lake.
A related form is MacLochlainn – “son of Lochlann.” The element Lochlann is linked to the Old Norse word *Lochlann*, a compound of *loch* (lake or fjord) and *lann* (land). In earlier usage, Lochlann was applied as a by‑name to Viking settlers and, by extension, to the Norse lands of Scandinavia, often translated simply as “Viking” or “Lake‑land.” In Ireland, the sept of MacLochlainn (or MacLoughlin) was a senior branch of the northern Uí Néill people who held territory in what is now County Donegal and were mentioned in the annals up to the year 1241.
The earliest recorded spelling of the name is Lochlainn MacLochlainn, dated 1068 in the Annals of the Kingdom of Ireland. The name was in use during the reign of the Irish High Kings (1022–1166) and appears frequently in medieval manuscripts, illustrating the prominence of individuals bearing it in both Scotland and Ireland.
The Scottish McLachlan clan’s traditional seat is in Cowal, Argyllshire. The lands were acquired by Gilleskel Maclachlan in 1292, and in 1314 a stronghold there was known as “Castellachlan” or Castle Lachlan. Members of the clan served as hereditary captains of Innischonnel to the Argylls, and Gillaspy Maclachlan was present at the parliament held at St Andrew’s on 16 March 1308.
In modern times the surname McLachlan remains common in Scotland and in countries where Scots have emigrated, such as the United States, Canada, Australia, and New Zealand. It has several orthographic variants, including MacLachlan, McLauchlan, MacLauchlan, MacLaughlin, McLaughlin, MacLochlainn, and McLochlainn. These variations arise from regional differences and transliteration over time, yet they all share the same patronymic root.
The surname is carried by several notable people and continues to be a marker of Scottish heritage. Its persistence across centuries is a testament to the enduring importance of lineage and the link between name, geography, and identity within Scottish Gaelic culture.
Typical given names associated with the McLachlan surname
Male
- Alexander
- Andrew
- David
- Ian
- James
- John
- Kenneth
- Robert
- Stuart
- William
Female
- Angela
- Catherine
- Elizabeth
- Fiona
- Helen
- Karen
- Linda
- Lynn
- Margaret
- Mary
- Susan
Similar and related surnames
- Machlachlan
- Maclachan
- Mclachlane
- Maclachlan
- Maclachlin
- Maclacklan
- Maclaclan
- Maclauchlan
- Mcclachlan
- Mcglauchlan
- Mclachan
- Mclachland
- Mclachlaw
- Mclachlen
- Mclachlin
- Mclacklan
- Mclackland
- Mclanchlan
- Mclauchlan
- Mclauchland
- Mclochlan
- Maclachlainn
- Maclochlainn
- Mcclacklan
- Mccloughlin
- Mccolligan
- Mcglachlin
- Mcglaughlin
- Mclauchlin
- Mclaughan
- Mclaughin
- Mclaughlan
- Mclaughlin
- Mclauglin
- Mcloughlin
- Mcloughrin
Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.
How to communicate the surname McLachlan in...
Braille
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Morse
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Semaphore
Did you know?
According to a survey carried out by Democracy Club, politicians and candidates with the surname McLachlan are most likely to say that their favourite biscuit is a Digestive.
There are approximately 5,809 people named McLachlan in the UK. That makes it roughly the 1,628th most common surname in Britain. Around 89 in a million people in Britain are named McLachlan.
Surname type: From name of parent
Origin: Celtic
Region of origin: British Isles
Country of origin: Scotland
Religion of origin: Christian
Language of origin: Gaelic
Famous people named McLachlan
- Robert McLachlan - Entomologist (1837 to 1904)
- Peter McLachlan - Politician (1936 to 1999)
- Laurentia McLachlan - Abbess (1866 to 1953)
- William McLachlan - Scottish football player
- George McLachlan - Scottish football player and manager
- Fred McLachlan - Football player (1899 to 1)
- Peter McLachlan - (1867 to 1929)
Names and descriptions courtesy of Wikipedia, and may contain errors. This is not intended to be an exhaustive list of every famous person with this name.