Cognomen Merdy-Runel (Merdy-Runel 
) , globally, is an extremely rare last name. Much more prevalently, Merdy-Runel is the forename as well as the last name. Parts of the name also exists independently as a first name Merdy, and a first name Runel.
| VARIANT | COUNTRY |
|---|---|
| Merdy-Runel | Democratic Republic of the Congo |