Family name Demitre (Demitre 
) , worldwide, is a very rare last name. The cognomen Demitre is habitual in Argentina, where it is a rare surname, Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, this name is the most popular in Argentina, Canada, and the United States. Likewise, Demitre is the forename as well as the last name.