In the entire world, Merka-Tordera (Merka-Tordera 
) is an extremely rare unknown gender forename. Predominantly, Merka-Tordera is the last name as well as the forename. Parts of the name also exists independently as a last name Merka, and a last name Tordera.
| VARIANT | COUNTRY |
|---|---|
| Merka-Tordera | Spain |