Worldwide, Nieto-Márquez (Nieto-Márquez 
) is an extremely rare unknown gender given name. Much more prevalently, Nieto-Márquez is the last name as well as the forename. Parts of the name also exists independently as a last name Nieto, and a last name Márquez.
| VARIANT | COUNTRY |
|---|---|
| Nieto-Márquez | Spain |