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Cognomen Apio (Apio , Apia , Apyo ) , all over the world, is quite a common surname. The surname Apio is characteristic of Sub-Saharan Africa, particularly Uganda, where it is quite a common surname, Senegal, where it is quite a rare surname, and Ivory Coast. Measured by absolute frequency, it is commonest in Sub-Saharan Africa, particularly Uganda, the Democratic Republic of the Congo, and Senegal. Likewise, Apio is the forename as well as the last name.