Ultsch is a German language surname. It stems from a reduced form of the male given name Ulrich. Notable people with the surname include:
Approximately 1,378 people bear this surname. Most prevalent in: Germany; Highest density in: Germany. Ultsch thüringisch -sächsisch = Ulrich, auch Ultzsch, Ultz, Ulze: Jörge Ult(z)sche 1570 Arnstadt; vergleiche ostf. Olze(ke) = Olrick van Rodensleve um 1400 Haldensleben.