origins
English
occupational name for a cook, a seller of cooked meats, or a keeper of an eating house, from Old English coc (Latin coquus). There has been some confusion with Cocke.
Irish and Scottish
usually identical in origin with the English name, but in some cases a reduced Anglicized form of Gaelic Mac Cúg ‘son of Hugo’ (see McCook).
other
In North America Cook has absorbed examples of cognate and semantically equivalent names from other languages, such as German and Jewish Koch. Erroneous translation of French Lécuyer