Surname Saifullo (Саифулло 
, Saifullo 
) , all over the world, is an extremely rare cognomen. The surname Saifullo is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Predominantly, Saifullo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Саифулло | Russia |
| Saifullo | Russia, Tajikistan, Thailand |