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