Family name Grigoryi (Григорыи , Grigoryi ) , globally, is an extremely rare cognomen. Much more prevalently, Grigoryi is the forename as well as the last name.
Григорйи, Григорый, and Григорьи
Erlikh, and Shilikov
, Grigoryi 
) , globally, is an extremely rare cognomen. Much more prevalently, Grigoryi is the forename as well as the last name.