Cognomen เจนสวัสดิ์ (เจนสวัสดิ์ 
) , in all the world, is a very rare surname. The last name เจนสวัสดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, เจนสวัสดิ์ is the forename as well as the last name.