Cognomen Melenchón (Melenchón 
) , around the world, is a very rare last name. The family name Melenchón is habitual in Southern Europe, particularly Spain, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Melenchón | Spain |
| juan melenchón football player (1908-1983), ES (b. 1908) |
|