Family name Riczker (Riczker 
) , in the entire world, is a very rare last name. The last name Riczker is habitual in Canada, where it is a very rare surname, France, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Riczker | Canada, France, United States |
| sofie riczker holocaust victim, b. 1857-06-04, AT (b. 1857) |
|