Surname ธุณท์อรรถจิจ (ธุณท์อรรถจิจ 
) , worldwide, is an extremely rare family name. The cognomen ธุณท์อรรถจิจ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ธุณท์อรรถจิจ | Thailand |