Wang is also a surname in the German and Dutch languages. The name is derived from Middle German wang / Middle Dutch waenge, which is literally cheek. However, in southern German, its meaning, grassy slope or field of grass, is similar to the Scandinavian surname.i's descendants used Wang wÃ¡ng as their surname as they are descendants of a prince and were known As The bi clan of The wang. WÃ¡ng Family the zi clan has existed for about 3100 Years Through qin Dynasty To tang dynasty and. exists today