Last name Blonca (Blonca 
) , in all the world, is a very rare family name. The family name Blonca is habitual in Algeria, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Blonca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Blonca | Algeria, United States |