Surname Marqus (ماركوس 
, Marqus 
) , throughout the world, is a rare cognomen. The surname Marqus is characteristic of Guinea-Bissau, where it is quite a rare surname, Sudan, where it is a rare surname, and Iraq. Likewise, Marqus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ماركوس | Iraq, Egypt, Sudan, Syria, Morocco |
| Marqus | Iraq, India, Guinea-Bissau, Pakistan, United States |