Family name ธนาวริทธิ์ (ธนาวริทธิ์ 
) , worldwide, is an extremely rare cognomen. The last name ธนาวริทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, ธนาวริทธิ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนาวริทธิ์ | Thailand |