Cognomen Macelus (Macelus 
) , across the world, is a rare family name. The surname Macelus is habitual in the Dominican Republic, where it is a rare surname, France, where it is a very rare surname, and Nigeria. In absolute terms, it is the most numerous in the Dominican Republic, the United States, and Nigeria. Much less frequently, Macelus is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Macelus | Brazil, Dominican Republic, France, United States, Nigeria |