Cognomen Rieca (Rieca 
) , in the entire world, is a rare last name. The surname Rieca is characteristic of India, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Brazil. Very seldom, Rieca is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rieca | Indonesia, Spain, Philippines, United States, India |