Family name ดัตวศุทธิ์ (ดัตวศุทธิ์ 
) , in the world, is an extremely rare last name. The cognomen ดัตวศุทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ดัตวศุทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดัตวศุทธิ์ | Thailand |