Cognomen 莫格 (Mog 
, Mogg 
, 莫格 
) , in the entire world, is a common surname. The cognomen 莫格 is habitual in Botswana, where it is quite a rare surname, Lebanon, and Austria. In absolute terms, it is commonest in India, the United States, and the United Kingdom. Very seldom, 莫格 is the forename as well as the last name.