Worldwide, Khaysman (Khaysman , Хайсман ) is an extremely rare unknown gender first name. Much more prevalently, Khaysman is the last name as well as the forename.
Хаисман
Yakov, Khasya, and Yelena
, Хайсман 
) is an extremely rare unknown gender first name. Much more prevalently, Khaysman is the last name as well as the forename.