Cognomen ประโสตร (ประโสตร ) , all around the world, is an extremely rare family name. Much more frequently, ประโสตร is the forename as well as the last name.
ครองสวัสดิ์, and พานิชอัตรา
) , all around the world, is an extremely rare family name. Much more frequently, ประโสตร is the forename as well as the last name.