Throughout the world, Riederer (Riederer 
) is an extremely rare male first name. Much more prevalently, Riederer is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Riederer | Switzerland, Romania, United States, Germany, Austria |
| sixt riederer (b. 1400) |
|
|
| kaspar riederer Tyrolean armorer |
|
|
| melchior riederer |
|