Surname ลาภศักดิ์ (Larpsak 
, ลาภศักดิ์ , Lapsak 
) , in all the world, is an extremely rare cognomen. The surname ลาภศักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname, and Philippines. More frequently, ลาภศักดิ์ is the forename as well as the last name.
ลาภาโรจน์กิจ, and รุจิราลัย