Surname Merdelus (Merdelus 
) , in the world, is a very rare family name. The surname Merdelus is habitual in the Dominican Republic, where it is a rare surname, the United States, where it is an extremely rare surname, and Brazil. Much less frequently, Merdelus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merdelus | Brazil, Dominican Republic, Philippines, United States |