Rieux Family History
Rieux Surname Meaning
French (southern): topographic name for someone who lived by a stream from Occitan rieu ‘stream’ (from Latin rivus); or a habitational name from Rieu(x) the name of several places in various parts of France.
Compare Durieux.
Altered form under the French influence in LA of Spanish Riado at least as an intermediate form of Reaux.
Source: Dictionary of American Family Names 2nd edition, 2022
