Cognomen ศก (Saka 
, Sok , ศก 
) , all over the world, is a widespread family name. The cognomen ศก is characteristic of Nigeria, where it is quite a common surname, Turkey, and Cambodia (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Nigeria, Turkey, and India. Likewise, ศก is the forename as well as the last name.