Cognomen เดชะบุญญรัตน์ (เดชะบุญญรัตน์ 
) , in the entire world, is an extremely rare family name. The cognomen เดชะบุญญรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| เดชะบุญญรัตน์ | Thailand |