Cognomen ธัญญพัทร์ (ธัญญพัทร์ 
) , in the world, is an extremely rare family name. The cognomen ธัญญพัทร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ธัญญพัทร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธัญญพัทร์ | Thailand |