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