All around the world, Haljavin (Халявин , Haljavin ) is an extremely rare unknown gender first name. Much more prevalently, Haljavin is the last name as well as the forename.
Галявін, and Халйавин
Mr
, Haljavin 
) is an extremely rare unknown gender first name. Much more prevalently, Haljavin is the last name as well as the forename.