Surname Sillah Sillah (Sillah Sillah 
) , globally, is a rare cognomen. The cognomen Sillah Sillah is characteristic of Gambia, where it is quite a common surname, and Spain, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sillah Sillah | Gambia, Spain |
Fatu, Ebrima, Yankuba, and Haja Jabunding