Surname Мардахиашвили (Мардахиашвили 
, Mardaxiashvili 
) , in the entire world, is a very rare last name. The cognomen Мардахиашвили is habitual in Georgia, where it is a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Мардахиашвили | Russia |
| Mardaxiashvili | Georgia |