Surname ริชา (Richa 
, Risha , ริชา 
) , in all the world, is a common last name. The surname ริชา 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, this name is the most popular in India, Lebanon, and Bangladesh. More frequently, ริชา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Risha, Richa | Bangladesh, Indonesia, India, Lebanon, Nepal |
| ริชา | Thailand |