Surname ไชยศักดิ์ (Chaisak 
, ไชยศักดิ์ , Chaiyasak 
) , all around the world, is a rare cognomen. The family name ไชยศักดิ์ is characteristic of Thailand, where it is quite a rare surname, and Finland, where it is a very rare surname. Likewise, ไชยศักดิ์ is the forename as well as the last name.