In the world, שוויגר (שוויגר , Shvayger ) is an extremely rare unknown gender forename. Much more frequently, שוויגר is the last name as well as the forename.
Schweigger
רחל, and עומר
, Shvayger 
) is an extremely rare unknown gender forename. Much more frequently, שוויגר is the last name as well as the forename.