Etymology from the Dniestr river

From: Cuadrado
Message: 46600
Date: 2006-11-23

Hello
Someone can help me to find etymology from Dniestr river

* From Indo-Iranian (Scythian) = Danu-nazdya (The next river) ? With
IE links Nedh = neighbour ?
or the back river (river behind) because of Danu-a-para = Dniepr = the
front river (river before) ?
thanks