Cognomen สุขนิจ (Happiness 
, สุขนิจ 
) , around the globe, is a common last name. The last name สุขนิจ is habitual in Sub-Saharan Africa, particularly Nigeria, where it is quite a common surname, Niger, where it is a rare surname, and South Africa. Also, สุขนิจ is the forename as well as the last name.