Last name Kuyly (Куыли , Kuyly ) , across the world, is an extremely rare family name. Much more frequently, Kuyly is the forename as well as the last name.
Куили, and קוילי
Pich
, Kuyly 
) , across the world, is an extremely rare family name. Much more frequently, Kuyly is the forename as well as the last name.