Cognomen Nuanxing (Чжан 
, Nuanxing 
) , across the world, is quite a rare surname. The surname Nuanxing is habitual in Kazakhstan, where it is quite a rare surname, Kyrgyzstan, and Azerbaijan. In absolute terms, it is the most numerous in Russia, Ukraine, and Kazakhstan. Very seldom, Nuanxing is the forename as well as the last name.