Cognomen Риша (Richa 
, Risha , Риша 
) , globally, is a common family name. The cognomen Риша is habitual in Lebanon, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Panama. Measured by absolute frequency, it is commonest in India, Lebanon, and Bangladesh. More frequently, Риша is the forename as well as the last name.