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Cognomen Kleina (Kleina , Klejne , Kleinet ) , in the entire world, is quite a rare family name. The cognomen Kleina is habitual in Latvia, where it is quite a rare surname, Poland, and Lithuania, where it is a rare surname. In absolute terms, it is commonest in Poland, Brazil, and Germany. Likewise, Kleina is the forename as well as the last name.