Surname ซัมซู (Samsu 
, Samsoo 
, ซัมซู ) , in the entire world, is a common family name. The cognomen ซัมซู is habitual in Oman, where it is quite a rare surname, Brunei, and Qatar. In absolute terms, it is the most numerous in Indonesia, Malaysia, and Saudi Arabia. Also, ซัมซู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Samsu | Bangladesh, Saudi Arabia, Indonesia, Malaysia, India |
| Samsoo | United Kingdom, Thailand, Indonesia, Canada, India |
| ซัมซู | Thailand |