Cognomen ريش (Rich 
, Rish 
, Risch ) , in the entire world, is a common family name. The family name ريش is characteristic of Liechtenstein, where it is a common surname, Vanuatu, where it is quite a common surname, and Isle of Man (explore the name in all countries). In absolute terms, it is the most numerous in the United States, Ghana, and Germany. Also, ريش is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rich | Germany, United States, Ghana, United Kingdom, Democratic Republic of the Congo |
| Rish | United States, United Kingdom, Indonesia, Democratic Republic of the Congo, Nigeria |
| Risch | Germany, United States, United Kingdom, Indonesia, Democratic Republic of the Congo |
| ريش | Egypt, Jordan, Sudan, Saudi Arabia, Algeria |