Rio Family History
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Rio Name Meaning
Spanish (Río), Portuguese, and Italian: from río ‘river’, ‘brook’ (from Latin rivus), applied either as a topographic name or as a habitational name from a place named with this word. Southern French (Occitan): variant of Rioux.
Source: Dictionary of American Family Names ©2013, Oxford University Press
Similar surnames: Lio, Pio, Orio, Rios, Rao, Riso, Rigo, Prior, Rion, Lorio