CaddickWelsh From the Welsh male personal name Cadog, a pet-form of Cadfael (a derivative of Welsh cad "battle").
CadoganWelsh From the Welsh male personal name Cadwgan, literally probably "battle-scowler". Cadogan Estate is an area of Chelsea and Belgravia, including Cadogan Square, Sloane Street and Sloane Square, owned by the earls of Cadogan, descended from Charles Sloane Cadogan (1728-1807), 1st Earl Cadogan.
CadoretFrench, Breton From an old Breton given name Catuuoret meaning "protector in combat".
CagneyIrish Anglicized form of Irish Gaelic Ó Caingnigh meaning "descendant of Caingneach", a given name meaning "pleader, advocate". A famous bearer was American actor and dancer James Cagney (1899-1986).
CallardCornish Might be from Calartha in Morvah / from cala-arth, the hard or difficult height.
CalliganIrish (Rare) Before Irish names were translated into English, Calligan had a Gaelic form of O Ceallachain, possibly from "ceallach", which means "strife".... [more]
CalneWelsh Calne is derived from the Welsh word "karn," which means "a pile of stones," such as was often used to mark a burial site. The forebears that initially bore the name Calne likely lived by a notable heap of stones.
CamroseEnglish (Rare), Welsh (Rare) From the village of Camrose in Pembrokeshire, Wales. The surname itself is derived from Welsh cam meaning "crooked, bent", and rhos meaning "moor, heath."
CanavanIrish (Anglicized) Anglicized form of Gaelic Ó Ceanndubháin "descendant of Ceanndubhán", a byname meaning "little black-headed one", from ceann "head" combined with dubh "black" and the diminutive suffix -án.
CarharttEnglish, Cornish Habitational name from Carhart in Cornwall, possibly derived from Old English carr "rock, stone". Could also be an Americanized form of German Gerhardt.
CarlanIrish Anglicized form of Irish O'Carlain or O'Caireallain, from the Irish carla meaning a "wool-comb" and an meaning "one who" which roughly translates as "one who combs wool"... [more]
CarlyonCornish Cornish: habitational name from any of three places in Cornwall called Carlyon, in St. Minver and Kea parishes. The first element is Celtic ker ‘fort’; the second could represent the plural of Cornish legh ‘slab’.
CarnahanIrish From the Irish Cearnaghan, meaning "victorious"
CasementManx Anglicized and reduced form of Manx Gaelic Mac Asmuint meaning "son of Ásmundr". A notable bearer was Sir Roger Casement (1864-1916), an Irish-born British consular official and rebel.
CashionIrish Anglicized form of either Mac Caisin or Ó Caisin meaning "descendant of Caisín" (see Cassidy).
CasseyScottish, Irish This surname originated around ancient Scotland and Ireland. In its Gaelic form it is called, 'O Cathasaigh', which means 'the watchful one'.... [more]
ChallonerFrench, Welsh Derived from a town in France of the same name. This family derive their origin from Macloy Crum, of the line of chiefs in Wales, who resided several years in Challoner.
ChiltonEnglish, Irish habitational name from any of various places called Chilton for example in Berkshire, Buckinghamshire, County Durham, Hampshire, Kent, Shropshire, Somerset, Suffolk, and Wiltshire... [more]
CinnamondScottish, Irish, English Possibly originates from Scottish place name Kininmonth. Probably introduced to Northern Ireland by Scottish settlers where it remains in Ulster. Another origin is the French place name Saint Amand originated from French Huguenots settling in Ireland.
ClagueManx Shortened Anglicization of either Gaelic Mac Luathóg "son of Luathóg", itself derived from a diminutive of Gaelic luath, Manx leah "swift", or from Gaelic Mac Laoghóg "son of Laoghóg", which is derived from a diminutive of Gaelic laogh and Manx lheiy "calf".
ClaineScottish, Irish Anglicized form of the Gaelic Mac Gille Eathain, a patronymic name meaning "son of the servant of Saint John."
ClooneyEnglish, Irish (Anglicized) From Gaelic Ó Cluanaigh meaning "descendant of Cluanach". Cluanach was a given name derived from Irish clauna "deceitful, flattering, rogue".
ClwydWelsh This indicates familial origin near the River Clwyd.
CoachIrish Origin uncertain. Most probably a reduced form of Irish McCoach, which is of uncertain derivation, perhaps a variant of McCaig.
CoadyIrish Coady or Cody originated in the Southern Counties of Ireland. The Norman family Odo le Ercedekne acquired land in Kilkenny, Ireland in early 1300's. In medieval records it was spelled Lerceddkne and then Archdeken and then Archdeacon... [more]
CoakleyIrish From Irish Gaelic Mac Caochlaoich "son of Caochlaoch", a personal name meaning literally "blind warrior".
ComishManx Manx: from Gaelic Mac Thómais ‘son of Thomas’. The main seat of the family in the Isle of Man was Ballacomish ‘Comish's (or Thomas's) farm’ (Arbory, IoM).
CommonsBreton It's generally believed this name comes from a Breton personal name, derived from element "cam," meaning "bent," or "crooked;" or from the herb "cummin" (cumin). Or from the place name Comines, in Flanders, Northern France.... [more]
CongdonIrish, English A variant of Irish "Condon". In English usage: a habitational name from a lost or unidentified place; probably Devon or Cornwall, where the modern surname is most frequent.
ConlonIrish Anglicized form of Gaelic Ó Conalláin or Ó Caoindealbháin.
ConnallyIrish John Connally was an American politician who served as the 39th governor of Texas from 1963 to 1969 and as the 61st United States secretary of the treasury from 1971 to 1972. His surname may have derived from the name Conall "rule of a wolf", from Old Irish cú "hound, dog, wolf" (genitive con) and fal "rule."
ConranIrish The surname Conran is derived from 'O Conarain', and Conran is a more anglicized version.... [more]
ConsidineIrish Anglicisation of Irish Mac Consaidín meaning "son of Consaidín". The given name Consaidín is the Irish form of Constantine... [more]
CooganIrish Anglicized form of the Gaelic name "MacCogadhain"; composed of the Gaelic prefix "mac," which means "son of," and the Gaelic personal name "Cuchogaidh", which means "Hound of War". The name is also found in Ireland as Cogan, Coggan, Coggen, Cogin, Coggon, Coogan and Goggin(s).
CorbettEnglish, Scottish, Welsh Nickname from Norman French corbet meaning 'little crow, raven'. This surname is thought to have originated in Shropshire. The surname was taken by bearers to Scotland in the 12th Century, and to Northern Ireland in the 17th Century.... [more]
CorkeryIrish (Anglicized) Anglicized form of Gaelic Ó Corcra "descendant of Corcra", a personal name derived from corcair "purple" (ultimately cognate with Latin purpur).
CorkillManx, Irish The name is an Anglicised form of the Gaelic Mac Thorcaill ("son of Thorkell") which is derived from the Old Norse personal name meaning "Thor's kettle".
CorkishManx From a reduced form of Gaelic "Mac Mharcuis" meaning "Son of Marcas".
CorrinManx, Scottish First documented in 1290, sources suggest prototypes to be of Norse and/or Irish origins or a Manx contraction of Mac Oran from Mac Odhrain.
CostainEnglish, Scottish, Manx When originating in Scotland Northern Ireland, and the Isle of Man the surname is an Anglicisation of the Gaelic Mac Austain, meaning "son of Austin"... [more]
CostelloIrish Anglicized form of Gaelic Mac Oisdealbhaigh meaning "son of Oisdealbhach". The given name Oisdealbhach is derived from Irish os meaning "deer, fawn" and dealbhach meaning "resembling, shapely".
CotterIrish Anglicized form of Irish Mac Oitir meaning "son of Oitir", a given name borrowed from Old Norse Óttarr, composed of the elements ótti "fear, dread" and herr "army, warrior".
CoullsonScottish Gaelic (Anglicized, Rare), English All origins of the name are patronymic. Meanings include an Anglicized version of the Gaelic Mac Cumhaill, meaning "son of Cumhall", which means "champion" and "stranger" and an Anglicized patronymic of the Gaelic MacDhubhghaill, meaning "son of Dubhgall." The personal name comes from the Gaelic words dubh, meaning "black" and gall, meaning "stranger."... [more]
CourtEnglish, French, Irish A topographic name from Middle English, Old French court(e) and curt, meaning ‘court’. This word was used primarily with reference to the residence of the lord of a manor, and the surname is usually an occupational name for someone employed at a manorial court.... [more]
CraineManx Shortened Anglicization of Manx Mac Ciaráin "son of Ciarán" or Mac Giolla Ciaráin "son of the devotee of Ciarán".
CranleyIrish The surname Cranley was first found in Ulster (Irish: Ulaidh), where they held a family seat but were also to be found in County Offaly and Galway. The sept is styled the Princes of Crich Cualgne and are descended from Cu-Ulladh, a Prince in 576.
CravenIrish, English Irish: Anglicized form of Gaelic Ó Crabháin (County Galway) or Mac Crabháin (Louth, Monaghan) ‘descendant (or ‘son’) of Crabhán’... [more]
CrellinManx Manx: shortened form of Gaelic Mac Nialláin ‘son of Niallán’ a diminutive of the personal name Niall. This name has been explained as a metathesized form of Crennall
CulbertEnglish, Scottish, Irish Meaning and origin are uncertain. Possibly derived from an unattested given name composed of beorht "bright" and an uncertain first element, or an altered form of Cuthbert... [more]
CulkinIrish Reduced anglicization of Irish Gaelic Mac Uilcín meaning "descendant of Uilcín", a diminutive of Ulick, itself an Irish diminutive of William... [more]
CurrentIrish The surname of Current, is of Irish/Scottish with several different families, and meanings of this name. There are many spelling variations of this name.
CurrieScottish, Irish, English Irish: Habitational name from Currie in Midlothian, first recorded in this form in 1230. It is derived from Gaelic curraigh, dative case of currach ‘wet plain’, ‘marsh’. It is also a habitational name from Corrie in Dumfriesshire (see Corrie).... [more]
CusackIrish An Irish family name of Norman origin, originally from Cussac in Guienne (Aquitaine), France. The surname died out in England, but is common in Ireland, where it was imported at the time of the Norman invasion of Ireland in the 12th century.