Cognomen Bilisummaa (Bilisummaa 
) , around the globe, is a rare last name. The last name Bilisummaa is habitual in Qatar, where it is quite a rare surname, Saudi Arabia, and Sudan, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Saudi Arabia, Sudan, and Egypt. Very seldom, Bilisummaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bilisummaa | Egypt, Saudi Arabia, Yemen, Sudan, Qatar |