Surname Ollah (Ollah 
) , throughout the world, is a rare cognomen. The last name Ollah is habitual in Oman, where it is a rare surname, Saudi Arabia, and Malaysia. Measured by absolute frequency, this name is the most popular in Bangladesh, Saudi Arabia, and Indonesia. Much less frequently, Ollah is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ollah | Bangladesh, Egypt, Indonesia, Malaysia, Saudi Arabia |