Cognomen ออกัสติน (Augustyn 
, Agustine 
, ออกัสติน 
) , all over the world, is a common last name. The surname ออกัสติน is habitual in Poland, where it is quite a common surname, Namibia, where it is quite a rare surname, and Indonesia. Measured by absolute frequency, it most frequently occurs in Poland, Indonesia, and Nigeria. Likewise, ออกัสติน is the forename as well as the last name.