Surname สินทู (สินทู 
, Sinthue ) , globally, is an extremely rare cognomen. The family name สินทู is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, สินทู is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| สินทู, Sinthue | Thailand |