Surname Patthathum (Patthathum 
) , all over the world, is a very rare family name. The last name Patthathum is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Patthathum | United States, Thailand |
Parinya, Ulaiporn, Nanthaya, and Natthaphon