Cognomen กุลสถิตย์ (กุลสถิตย์ 
, Kunsatit , Gulsatit ) , all over the world, is a very rare family name. The family name กุลสถิตย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กุลสถิตย์, Gulsatit, Kunsatit | Thailand |