Family name ศุภเสถียรภัสร์ (ศุภเสถียรภัสร์ 
) , throughout the world, is an extremely rare surname. The cognomen ศุภเสถียรภัสร์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ศุภเสถียรภัสร์ | Thailand |