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Family name Keisar (Caesar , Keisar , Кейсар ) , across the world, is a common cognomen. The cognomen Keisar is characteristic of Latin America and the Caribbean, particularly Saint Vincent and the Grenadines, where it is a common surname, Saint Kitts and Nevis, where it is quite a common surname, and Trinidad and Tobago (explore the name in all countries). In absolute terms, it most frequently occurs in Indonesia, the United States, and Ghana. Likewise, Keisar is the forename as well as the last name.