What language family has langauges using Že? 
Že: Že, or žayn/žāy (ژ ), is a letter in the Perso-Arabic alphabet, based on "zayn" (ز ) with two additional diacritic dots. Že:  It is used in Persian, Pashto, Kurdish, other Iranian languages, Uyghur, Ottoman Turkish, Azerbaijani and Urdu, but not in Arabic.
i don't know