Metonymic occupational name for a seller of tobacco, from German Tabak, Yiddish and Ukrainian tabik (all ultimately from Spanish tabaco, a word of Caribbean origin). Tobacco was introduced to Europe in the 16th century.
Occupational name for a butcher or hog breeder, from Middle Dutch tucbake composed of tucken "to pull, push, strike" and bake "hog, pig; meat from the back of a pig".