Family name Siseng (Siseng 
) , all over the world, is a rare last name. The surname Siseng is habitual in Laos, where it is quite a rare surname, South Africa, where it is a very rare surname, and Thailand. Very seldom, Siseng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siseng | India, Laos, South Africa, Thailand |