Last name Riec (Riec 
) , in the world, is a very rare family name. The surname Riec is habitual in Australia, where it is a very rare surname, China, where it is an extremely rare surname, and the United States. Very seldom, Riec is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riec | China, Philippines, Australia, United States, Brazil |
| alain le gall de riec catholic bishop |
|