Cognomen กุลมาตร์ (กุลมาตร์ 
) , around the globe, is a very rare surname. The family name กุลมาตร์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, กุลมาตร์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| กุลมาตร์ | Thailand |