Family name Siège (Sedem 
, Siège 
, Seggia 
) , throughout the world, is quite a rare last name. The surname Siège is characteristic of Ghana, where it is quite a rare surname, Argentina, where it is a rare surname, and Turkey, where it is a very rare surname. In absolute terms, the name is most common in Ghana, Argentina, and India. Also, Siège is the forename as well as the last name.