Family name Ofelia-Mercia-Vanycia (Ofelia-Mercia-Vanycia 
) , in the world, is an extremely rare cognomen. Much more frequently, Ofelia-Mercia-Vanycia is the forename as well as the last name. Parts of the name also exists independently as a first name Ofelia, a first name Mercia, and a first name Vanycia.
| VARIANT | COUNTRY |
|---|---|
| Ofelia-Mercia-Vanycia | Democratic Republic of the Congo |