Why do Scottish names start with Mac?
The MacDiarmids originated in Perthshire. The most common surname in Scotland beginning with ‘Mac’. In Gaelic, mac means ‘son of’ and so MacDonald means ‘son of Donald’. … The Macdonalds took their name from a Donald who was the son of the legendary 12th-centruy Hebridean warlord Somerled.
Are last names that start with MC Irish or Scottish?
Strictly speaking, there is no difference between Mac and Mc. The contraction from Mac to Mc has occurred more in Ireland than in Scotland, with two out of three Mc surnames originating in Ireland, but two out of three Mac surnames originating in Scotland.
What does the O mean in Scottish names?
Surnames and prefixes
A male’s surname generally takes the form Ó/Ua (meaning “descendant”) or Mac (“son”) followed by the genitive case of a name, as in Ó Dónaill (“descendant of Dónall”) or Mac Siúrtáin (“son of Jordan”). … When anglicised, the name can remain O’ or Mac, regardless of gender.
Is O Irish or Scottish?
In contrast to Mc- and Mac-, found in both Ireland and Scotland, the prefix O’ is unique to Ireland. It is derived from the Gaelic word “ua,” also abbreviated as uí or Ó, meaning “grandson of.” Thus any name beginning with O’ is without question an Irish patronymic.
Is McDonald Irish or Scottish?
MacDonald, Macdonald, and McDonald are surnames of Scottish and Irish origin. In the Scottish Gaelic and Irish languages they are patronymic, referring to an ancestor with given name Donald.
What does MC mean in Scottish?
Scottish and Irish patronymic surnames frequently have the prefix Mac or Mc. When these surnames were originally developed, they were formed by adding the Gaelic word mac, which means son of, to the name of the original bearer’s father. For example, the surname MacDougall literally means son of Dougal.