Family name Sisopha (Sisopha 
) , in the entire world, is a rare last name. The cognomen Sisopha is characteristic of Laos, where it is quite a rare surname, Belgium, where it is a very rare surname, and Australia. Not in comparison with a country's population, it is commonest in Laos, Australia, and Canada. Also, Sisopha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sisopha | Australia, Canada, Thailand, Laos, Belgium |