Surname ธาตุธรรม (ธาตุธรรม 
, Thaedtham, Thadkhum ) , around the world, is a very rare cognomen. The family name ธาตุธรรม is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thatritham, ธาตุธรรม, Thadkhum | Thailand |
Thadthum, Thatthama, Theawthatum, and Thuentham