Family name สุขชื่น (Happy 
, สุขชื่น, Sukchoy 
) , across the world, is a common cognomen. The surname สุขชื่น is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a common surname, Namibia, where it is quite a rare surname, and Eswatini. Measured by absolute frequency, the name is most common in Nigeria, Bangladesh, and Indonesia. More frequently, สุขชื่น is the forename as well as the last name.