Last name Харша (Harsha 
, Харша 
) , in the entire world, is a common cognomen. The last name Харша is characteristic of Sri Lanka, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Qatar. Measured by absolute frequency, it most frequently occurs in India, Sri Lanka, and the United States. More prevalently, Харша is the forename as well as the last name.