Globally, Юстман (Юстман , Yustman ) is an extremely rare unknown gender given name. Much more frequently, Юстман is the last name as well as the forename.
Iustman, and Justman
Олег, Надія, and Євгеній
, Yustman 
) is an extremely rare unknown gender given name. Much more frequently, Юстман is the last name as well as the forename.