Surname ศรีวิลัย (ศรีวิลัย 
, Sriwilai 
, Srivilai 
) , across the world, is quite a common last name. The family name ศรีวิลัย is habitual in Thailand, where it is quite a rare surname, Singapore, where it is a rare surname, and Sweden. In absolute terms, it is commonest in Thailand, the United States, and Sweden. Very seldom, ศรีวิลัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ศรีวิลัย | Thailand |
| Sriwilai | Sweden, Malaysia, China, Thailand, United States |
| Srivilai | Norway, United States, Thailand |