Surname Sivilaypaseuth (Sivilaypaseuth 
) , around the globe, is a rare cognomen. The surname Sivilaypaseuth is characteristic of South-eastern Asia, particularly Laos, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sivilaypaseuth | Laos |
Khanthy, Thongphene, and Phouthamaly