A Nazim is a person who is responsible for administration of cities, districts and the Union Councils of Pakistan. Subahdar was one of the designations of a governor of a Subah during the Mughal era of India who was alternately designated as Sahib-i-Subah or Nazim. Nazim definition is - a military governor in India. Definition of Nazim in the Definitions. Nazim (also spelled Nadhem, Nadhim, or Nazem; ) is an Arabic male given name , the pronunciation of the Arabic letter Ẓāʾ is often closer to a strong "d" sound,.