Last name อุดมรัตน์พิมล (อุดมรัตน์พิมล 
) , all around the world, is an extremely rare cognomen. The surname อุดมรัตน์พิมล is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| อุดมรัตน์พิมล | Thailand |