Surname Saai (Saai 
, Saie 
, Sagum 
) , in all the world, is quite a common last name. The cognomen Saai is habitual in Philippines, where it is quite a rare surname, Bahrain, and Mauritius. Measured by absolute frequency, it most frequently occurs in Philippines, Malaysia, and India. Much less frequently, Saai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saai | Syria, Algeria, Malaysia, India, Myanmar |
| Saie | Syria, Malaysia, Philippines, India, Myanmar |
| Sagum | Indonesia, Malaysia, Philippines, United States, India |