Dehlavi (also Dehlawi or Dahlawi) is an old name for Hindustani and also a surname, in many instances is added to the name of those born or resident of medieval Delhi (then Dehli).
References
Dehlavi Wikipedia(Text) CC BY-SA
Dehlavi (also Dehlawi or Dahlawi) is an old name for Hindustani and also a surname, in many instances is added to the name of those born or resident of medieval Delhi (then Dehli).