Family name Giamella (Giamella 
) , all over the world, is a very rare last name. The cognomen Giamella is habitual in Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Giamella is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Giamella | Philippines, United States, Spain, Argentina |