Family name คงสุขถิรสวัสดิ์ (คงสุขถิรสวัสดิ์ 
) , in all the world, is an extremely rare cognomen. The last name คงสุขถิรสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| คงสุขถิรสวัสดิ์ | Thailand |