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 | Brazil, Canada, United States, Germany, Indonesia |
| Ricker | Brazil, Australia, Canada, United States, Germany |
| Рикер | Russia, Kazakhstan |