Last name สีห์สมยาบุตร (สีห์สมยาบุตร 
) , globally, is an extremely rare family name. The surname สีห์สมยาบุตร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| สีห์สมยาบุตร | Thailand |