Reynaud is a French variant of the name Renaud, which itself is derived from the Germanic name Raginald, composed of the elements 'ragin' meaning 'advice' or 'counsel' and 'wald' meaning 'rule'. The name has been associated with leadership and wisdom, reflecting its etymological roots. In the context of French history, the name Reynaud has been borne by notable figures, particularly in the political and legal spheres, signifying a legacy of influence and prominence.