Cognomen สีมาบุตร (สีมาบุตร 
) , throughout the world, is a very rare last name. The surname สีมาบุตร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สีมาบุตร | Thailand |
พัทชรินทร์, and สุกัญญา