COGHLAN
The surname Coghlan is of Irish origin and derives from the Gaelic name Mac Cochlain, meaning “son of Cochlan.” The personal name Cochlan is believed to be a variant of the Gaelic word cochall, which translates to “hood” or “cloak.” Consequently, the surname has been interpreted as “descendant of the cowled or hooded one.”
In medieval annals, the first recorded spelling appears as MacCoughlane in the Annals of the Four Masters dated to the reign of Dermot Mac Murrough (1134‑1171). The name is attested in the county of Offaly, where the MacCoughlan sept controlled the barony of Garry Castle and possessed several strongholds in the Banagher – Clonmacnois region. In 1665, two MacCoughlan families were recorded as holding over 3,400 acres in County Offaly, illustrating the prominence of the family in that area.
In County Cork, a distinct sept known as O Coughlan or O Cochlain is documented. Their hereditary lands lay in the baronies of Carbery and Ballymore, where the name was most numerous both in the mid‑seventeenth century and today. The prefix O, indicating “male descendant of,” combined with the byname cochlan, yields the same meaning as in the Offaly sept.
Other scholarly accounts suggest that the surname may also arise from a toponymic origin. One theory interprets Coghlan as derived from the Gaelic word cuglann, meaning “a corner of land” or “a small hill.” This version associates the name with families that settled in and around County Kerry during the thirteenth century, and who were recorded as loyal retainers of the Fitzgerald dynasty. The same source claims that the Coghlans were also warriors, farmers and merchants, and that they later dispersed across Ireland and to countries such as the United States, Canada, Australia, and New Zealand.
The surname has numerous variants that retain the same essential etymology. Common spellings include Coughlan and Coughlin, as well as Coglan, Coggan, Caplin, Cahill, Cogley, Caulfield and Coughill. Other less frequent forms such as Conall and Conway are believed to share the same root. These variations arose predominantly during the eighteenth and nineteenth centuries when bearers of the name anglicised their surnames for socioeconomic reasons.
Today the surname Coghlan remains in use throughout Ireland, particularly within the provinces of Munster and Leinster, and continues to be found internationally among descendants who migrated during various periods of Irish emigration. The name is linked historically to notable figures, including early 20th‑century Irish political leaders, and remains a recognised element of Ireland’s cultural heritage.
Typical given names associated with the Coghlan surname
Male
- Andrew
- Anthony
- Christopher
- David
- James
- John
- Mark
- Michael
- Patrick
- Paul
- Thomas
Female
- Anne
- Beverly
- Elizabeth
- Jane
- Janet
- Jennifer
- Julie
- Mary
- Nicola
- Sarah
- Susan
- Victoria
Similar and related surnames
Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.
How to communicate the surname Coghlan 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 Coghlan are most likely to say that their favourite biscuit is a Chocolate digestive.
There are approximately 1,445 people named Coghlan in the UK. That makes it roughly the 5,514th most common surname in Britain. Around 22 in a million people in Britain are named Coghlan.
Origin: Celtic
Region of origin: British Isles
Country of origin: Ireland
Religion of origin: Christian
Language of origin: Gaelic
Famous people named Coghlan
- John Coghlan - Drummer
- Timothy Coghlan - Cricketer (1939 to 2004)
- Kev Coghlan - Motorcycle racer
- Gertrude Coghlan - Actress (1876 to 1952)
- Michael Coghlan - Football player
- Katy Coghlan - Association football player
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.