Cognomen Семия (Semiya 
, Semija 
, Семия 
) , around the world, is a rare surname. The last name Семия is habitual in Ethiopia, where it is a rare surname, Morocco, and Nigeria, where it is a very rare surname. In absolute terms, it is the most numerous in Ethiopia, India, and Nigeria. More prevalently, Семия is the forename as well as the last name.