Cognomen Гремм (Gremm 
, Гремм 
) , across the world, is a rare family name. The family name Гремм is habitual in Germany, where it is a rare surname, Estonia, and Canada, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Germany, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Gremm | Germany, Estonia, United States, Canada, Brazil |
| Гремм | Kazakhstan |