Complex sentence: Names from Russia and Europe are used in Qaramay and Urumchi by part of the population of city dwelling Uyghurs, others use names with hard to understand etymologies, with the majority dating from the Islamic era and are of Persian or Arabic derivation.
Split into simpler sentences: Names from Russia and Europe are used in Qaramay and Urumchi by part of the population of city dwelling Uyghurs. Others use names with hard to understand etymologies, with the majority dating from the Islamic era and being of Persian or Arabic derivation.