Surname Diomelia (Diomelia 
) , in all the world, is a very rare last name. The surname Diomelia is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname, Colombia, and Chile, where it is an extremely rare surname. More prevalently, Diomelia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Diomelia | Brazil, Chile, Colombia, Peru, Venezuela |