Family name ดวงแก้วใหม่ (ดวงแก้วใหม่, Duangkeawmai 
) , in all the world, is a very rare cognomen. The family name ดวงแก้วใหม่ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duangkeawmai | Thailand |