Family name Mudrats (Mudrats 
, Мудрац 
) , in the entire world, is a very rare cognomen. The family name Mudrats is habitual in Eastern Europe, particularly Ukraine, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mudrats | Russia |
| Мудрац | Ukraine, Russia |