Last name สินธุ์สุวรรณ (สินธุ์สุวรรณ 
) , worldwide, is a very rare family name. The family name สินธุ์สุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สินธุ์สุวรรณ | Thailand |