Surname สุธาน (Sutan 
, Suthan 
, สุธาน ) , worldwide, is a common family name. The family name สุธาน is habitual in Qatar, where it is quite a common surname, Sri Lanka, where it is quite a rare surname, and Indonesia. Measured by absolute frequency, this name is the most popular in Indonesia, Sri Lanka, and India. Likewise, สุธาน is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sutan | Malaysia, Thailand, Indonesia, India, Saudi Arabia |
| Suthan | Malaysia, Indonesia, India, Saudi Arabia, Sri Lanka |
| สุธาน | Thailand |