Family name Korovushkin (Korovushkin 
, Коровушкин 
) , around the world, is a rare cognomen. The cognomen Korovushkin is habitual in Eastern Europe, particularly Russia, where it is a rare surname, Belarus, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Korovushkin | Russia, Ukraine |
| Коровушкин | Russia, Ukraine, Belarus |