Cognomen Рикер (Ryker 
, Riker , Ricker 
) , throughout the world, is a common family name. The last name Рикер is characteristic of the United States, where it is quite a rare surname, Germany, and Canada. Much less frequently, Рикер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riker, Ryker | Germany, Indonesia, United States, Canada, Brazil |
| Ricker | Germany, Australia, United States, Canada, Brazil |
| Рикер | Kazakhstan, Russia |