Globally, Ousviatsov (Ousviatsov , Усвяцов ) is an extremely rare unknown gender forename. Much more prevalently, Ousviatsov is the last name as well as the forename.
Усвиацов
, Усвяцов 
) is an extremely rare unknown gender forename. Much more prevalently, Ousviatsov is the last name as well as the forename.