Surname Mardiy (Mardiy 
) , in all the world, is a very rare last name. The cognomen Mardiy is habitual in Morocco, where it is a very rare surname, Malaysia, and Nigeria, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Morocco, India, and Malaysia. Much less frequently, Mardiy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mardiy | Malaysia, Nigeria, Morocco, India |