Family name Korsha (Korsha 
) , across the world, is a rare surname. The surname Korsha is habitual in Nigeria, where it is a very rare surname, Israel, and India, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in India, Nigeria, and Mexico. Also, Korsha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Korsha | Mexico, Israel, India, United States, Nigeria |