What is "mcwhirter"

McWhirter and Macwhirter, MacWhirter (also spelled McWherter and Macwherter, MacWherter) are Anglicisations of the Scottish Gaelic Mac an Chruiteir, meaning "son of the harpist or fiddler". The name is derived from the Gaelic cruitear, meaning "harpist", "fiddler". The Scottish name is generally found in Ayrshire. The surnames can be represented in modern Scottish Gaelic as Mac a' Chruiteir.