Family name Gallam (Gallam 
, Галлам 
) , throughout the world, is a rare surname. The surname Gallam is characteristic of Morocco, where it is a very rare surname, Pakistan, and the United States, where it is an extremely rare surname. In absolute terms, it most frequently occurs in India, Pakistan, and Morocco. More frequently, Gallam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gallam | India, Morocco, Pakistan, Brazil, United States |
| Галлам | Russia, Kazakhstan |