Throughout the world, ศุภเสถียร (ศุภเสถียร 
, Supasatien , Suppasatien ) is a very rare boy's first name. The first name ศุภเสถียร is habitual in South-eastern Asia, particularly Thailand, where it is a very rare masculine name. More frequently, ศุภเสถียร is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Suphasathian, ศุภเสถียร, Suppasatien, Supasatien | Thailand |