In all the world, Цвей (Tsvey , Цвей ) is an extremely rare unknown gender first name. Much more prevalently, Цвей is the last name as well as the forename.
Tsvei
Діна, Валентина, Ярослава, Світлана, Катерина, Елеонора, Ярослав, Израиль, Людмила, Тетяна, Володимир, Василь, Елена, Ирина, Ольга, Надія, Павло, Юрій, Олег, Леся, Віра, Семен, and Олександр
, Цвей 
) is an extremely rare unknown gender first name. Much more prevalently, Цвей is the last name as well as the forename.