Family name 格拉姆 (Gram 
, Gramm 
, Gramme 
) , worldwide, is a common surname. The cognomen 格拉姆 is habitual in Denmark, where it is quite a common surname, Norway, where it is quite a rare surname, and Austria. Not in comparison with a country's population, it is the most numerous in the United States, Denmark, and Germany. Much less frequently, 格拉姆 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gram | Germany, Denmark, United States, India, Norway |
| Gramm | Germany, Denmark, United States, Austria, Norway |
| Gramme | Belgium, Netherlands, Germany, United States, Norway |
| 格拉姆 | China |