Last name كولام (Kollam 
, Kullam 
, كولام 
) , in all the world, is a common cognomen. The cognomen كولام is habitual in Western Asia, particularly Oman, where it is quite a common surname, Saudi Arabia, and Qatar (explore the name in all countries). In absolute terms, it is the most numerous in Saudi Arabia, India, and United Arab Emirates. Much less frequently, كولام is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kollam | United Arab Emirates, Oman, Saudi Arabia, India, Qatar |
| Kullam | Estonia, Thailand, Pakistan, India, Malaysia |
| كولام | Iraq |