Rieu
Rieu is a surname of French origin and is also found as a toponym in parts of France. The name is predominantly toponymic, reflecting geographic features rather than occupation or lineage, and is often linked to places located by rivers.
Etymology and origins are linked to the word for river in Occitan and related French forms. In
Distribution and usage of the surname Rieu is strongest in France, with occurrences in other countries through
Related spellings and variant forms of the name include Rieux, which appears in numerous French place names
In summary, Rieu is primarily a French-origin surname tied to geographic features near where families lived,