All around the world, Трейніс (Трейніс ) is an extremely rare unknown gender first name. Much more frequently, Трейніс is the last name as well as the forename.
Treinis, and Trejnis
Юрій, Галина, Крістіна, and Світлана
) is an extremely rare unknown gender first name. Much more frequently, Трейніс is the last name as well as the forename.