Cognomen Kalosha (Kalosha 
, Калоша 
) , all over the world, is quite a rare last name. The cognomen Kalosha is habitual in Belarus, where it is quite a rare surname, Egypt, and Ukraine, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Egypt, Belarus, and Russia. Very seldom, Kalosha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalosha | Spain, Belarus, India, Egypt, Russia |
| Калоша | Kazakhstan, Belarus, Georgia, Russia, Ukraine |
| vadim kalosha Ph.D. Kharkiv National University of Radioelectronics 2002 |
|