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Surname Robia (Робия , Robia , Робиа ) , in the world, is quite a rare cognomen. The cognomen Robia is characteristic of Kyrgyzstan, where it is quite a rare surname, Madagascar, where it is a rare surname, and Kenya. Measured by absolute frequency, it is commonest in Kyrgyzstan, Indonesia, and Madagascar. More frequently, Robia is the forename as well as the last name.