All around the world, โตถาวรยืนยง (โตถาวรยืนยง ) is an extremely rare unknown gender forename. Much more prevalently, โตถาวรยืนยง is the last name as well as the forename.
วิมล, นภาพร, and ไพรวัลย์
) is an extremely rare unknown gender forename. Much more prevalently, โตถาวรยืนยง is the last name as well as the forename.