amíg LvT nem ér rá :)

Krapf: "German: nickname for a small malformed individual, from Middle High German krapfe ‘hook’. In southern Germany the word was also applied to a type of crescent-shaped pastry, and the surname may thus also have been a metonymic occupational name for a baker." (ancestry.com)

Probst: szvsz lehet a Propst, azaz prépost alakváltozata.