Family name Dmitriyi (Дмитрийи , Dmitriyi ) , all around the world, is an extremely rare cognomen. Much more frequently, Dmitriyi is the forename as well as the last name.
Дмитрийй, and Дмитриыи
Kosak
, Dmitriyi 
) , all around the world, is an extremely rare cognomen. Much more frequently, Dmitriyi is the forename as well as the last name.