Last name Mardoch (Mardoch 
) , in the world, is an extremely rare family name. The surname Mardoch is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. Predominantly, Mardoch is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mardoch | Democratic Republic of the Congo, United States, France, Brazil, Venezuela |