Last name แสนศักดิ์ (แสนศักดิ์ 
, Sansak 
, Saensak 
) , throughout the world, is quite a rare family name. The last name แสนศักดิ์ is characteristic of Thailand, where it is a rare surname, Turkey, and Belgium. Measured by absolute frequency, it most frequently occurs in Thailand, Turkey, and India. Likewise, แสนศักดิ์ is the forename as well as the last name.