Surname Kalistrat (Калистрат 
, Каллистрат , Kalistrat 
) , in the world, is a very rare last name. The last name Kalistrat is habitual in Bulgaria, where it is a rare surname, Georgia, where it is a very rare surname, and Israel. Not in comparison with a country's population, the name is most common in Bulgaria, Israel, and Russia. More prevalently, Kalistrat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Калистрат | Bulgaria, Kazakhstan, Belarus, Ukraine, Russia |
| Каллистрат | Russia |
| Kalistrat | Israel, Georgia, Russia |