Surname Arsh (آرش 
, Arsh 
, ارش ) , in the entire world, is a common last name. The family name Arsh is habitual in Mauritius, where it is quite a rare surname, Iran, and Pakistan. Measured by absolute frequency, the name is most common in Southern Asia, particularly Pakistan, Iran, and Afghanistan. More prevalently, Arsh is the forename as well as the last name.