Cognomen Грефе (Grafe 
, Graefe 
, Gräfe 
) , throughout the world, is a common surname. The last name Грефе is habitual in Western Europe, particularly Germany, where it is quite a common surname, Belgium, where it is quite a rare surname, and Switzerland. In absolute terms, it is commonest in Germany, Philippines, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Grafe | Belgium, Germany, Philippines, United States, Venezuela |
| Graefe | Australia, Germany, Switzerland, United States, Brazil |
| Gräfe | Belgium, Germany, Spain, United Kingdom, United States |
| Грефе | Belarus |