Surname อินสงค์ (อินสงค์ 
) , across the world, is a very rare last name. The surname อินสงค์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, อินสงค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| อินสงค์ | Thailand |