1) German surname 
Synonym for the grape variety Knipperlé; see there. Knipperlé The white grape variety comes from Alsace. Synonyms are Breisgau Riesling, Colmer, Alsatian, Eltinger, Ettlinger, Faktor, Fauler Elsässer, Gelber Mosler, Gelber Ortlieber, Kleinräuschling, Knackerle, Knackerling, Kleiner Gelber Ortlieber, Kleiner Räuschling, Kniperlé, Libiza, ...