Cognomen ธงรักษ์ (ธงรักษ์ 
) , around the world, is an extremely rare surname. The family name ธงรักษ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, ธงรักษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธงรักษ์ | Thailand |