Patronymic was used by illegitimate royal children who were acknowledged as such by their fathers. The use of "Mac" in some form was prevalent in Scottish Gaelic, Irish and Manx, in all of which it denotes "son". "Mc" is also a frequent anglicisation in both Scotland and Ireland. In Ireland, the forms "Mag" and "M'" are encountered. The prefix "Mac" is used to form a patronym, such as "Mac Coinnich" – or the anglicized 'Mackenzie' – son of Coinneach/Kenneth. The female equivalent of "Mac" is "Nic", condensed from "nighean mhic" (in Scottish Gaelic) or "iníon mhic" (in Irish), both meaning daughter.
Lithgow (surname) Lithgow (surname) Lithgow is a surname originating from Scottish as a habitational name from Linlithgow, between Edinburgh and Falkirk, which was probably named with British words related to modern Welsh "llyn" ‘lake’, ‘pool’ + "llaith" ‘damp’ + "cau" ‘hollow’.In the 13th and 14th centuries the name appears both with and without the first syllable. Originally, Lithgow was the name of the settlement and Linlithgow that of the lake. Lithgow was associated by folk etymology with Gaelic "liath" ‘gray’ + "cu" ‘dog’, and such a figure appears on the medieval borough seal. The surname, is well represented in the Dominican Republic,