Cognomen Риффел (Riffel 
, Ryffel 
, Риффел 
) , around the globe, is quite a common family name. The last name Риффел is characteristic of Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Argentina. Measured by absolute frequency, it is the most numerous in Germany, Brazil, and the United States. Much less frequently, Риффел is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riffel | Brazil, Argentina, Germany, United States, South Africa |
| Ryffel | Brazil, Canada, Germany, United States, Switzerland |
| Риффел | Russia |