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