Last name Merquior (Merquior 
) , across the world, is a very rare cognomen. The family name Merquior is habitual in Latin America and the Caribbean, particularly Brazil, where it is a very rare surname. Much less frequently, Merquior is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merquior | Brazil |
|
josé guilherme merquior Brazilian academic, writer and diplomat, BR (b. 1941) |
|
| hilda vieira de castro merquior Brazilian woman, BR (b. 1940) |
|