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 | Sudan, Morocco, Egypt, Syria, Iraq |
| Marqus | Guinea-Bissau, United States, India, Pakistan, Iraq |