Family name Constanza Valezca (Constanza Valezca 
) , all around the world, is an extremely rare last name. The cognomen Constanza Valezca is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Constanza Valezca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Constanza Valezca | Chile |