Worldwide, Kiselyus (Kiselyus , Киселюс ) is an extremely rare unknown gender first name. Much more prevalently, Kiselyus is the last name as well as the forename.
Киселйус, and Кіселюс
Mr
, Киселюс 
) is an extremely rare unknown gender first name. Much more prevalently, Kiselyus is the last name as well as the forename.