Last name Marhja (Marhja 
) , all over the world, is an extremely rare surname. The cognomen Marhja is habitual in Nicaragua, where it is a very rare surname, Mexico, where it is an extremely rare surname, and the United States. Also, Marhja is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marhja | Nicaragua, Mexico, United States, Brazil, Venezuela |