Globally, Iouriev (Юрьев , Iouriev , Юриев ) is an extremely rare masculine first name. Much more frequently, Iouriev is the last name as well as the forename.
Jurjev, Yur'Ev, Yuriev, Yuryev, Иоуриев, and Юр'Єв
Anton, Denis, Erika, Anatoli, and Alexander
, Iouriev 
, Юриев 
) is an extremely rare masculine first name. Much more frequently, Iouriev is the last name as well as the forename.