Rochnia
Rochnia is a surname of Polish origin. It is relatively uncommon, and its precise etymology requires further linguistic research to determine its definitive root and meaning. While common surname dictionaries might not list it directly, it likely derives from either a place name, an occupation, or a personal characteristic. Further genealogical and historical research is often necessary to trace the specific origins of a family bearing the Rochnia name. Possible connections might exist to related surnames or geographical locations within Poland.