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Cognomen Kaib (Kaib
, Каиб
, Каіб
) , throughout the world, is quite a rare last name. The cognomen Kaib is characteristic of Tunisia, where it is quite a rare surname, Germany, where it is a rare surname, and Kazakhstan. In absolute terms, it is the most numerous in Germany, India, and Tunisia. Very seldom, Kaib is the forename as well as the last name.