Family name Юниан (Juniano , Юниан ) , all over the world, is an extremely rare last name. Much more prevalently, Юниан is the forename as well as the last name.
Iunian, Junian, Junyan, Yunian, and Yunyan
Земцов
, Юниан 
) , all over the world, is an extremely rare last name. Much more prevalently, Юниан is the forename as well as the last name.