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Last name Aigui (爱桂 , Aigui , 爱贵 ) , in all the world, is a rare cognomen. The last name Aigui is habitual in Armenia, where it is a rare surname, Malaysia, and Georgia, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in China, Russia, and Malaysia. More prevalently, Aigui is the forename as well as the last name.