Family name กอสวัสดิ์พัฒน์ (กอสวัสดิ์พัฒน์ 
) , all around the world, is a very rare last name. The family name กอสวัสดิ์พัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| กอสวัสดิ์พัฒน์ | Thailand |