Etymology Descoteaux is a French topographic surname meaning "from the hillside." It derives from Old French coteau (modern côteau), "hillside" or "slope." The prefix des indicates "from the," thus the name originally referred to someone who lived on or near a hillside. Geographic Distribution The surname is primarily found in France and French-speaking Canada, particularly in Quebec. French immigrants bearing the name helped establish it in North America from the 17th century onward. Notable Bearers Several individuals with the surname Descoteaux (also spelled with a circumflex: Descôteaux) have achieved prominence in Canada: Bernard Descôteaux (born 1947), a journalist and former editor of the newspaper Le Devoir Joseph-Félix Descôteaux (1863–1931), a politician who served in the House of Commons Matthieu Descoteaux (born 1977), a professional ice hockey player Norm Descoteaux (born 1948), an amateur ice hockey player and Olympic silver medalist Pierre Descoteaux (born 1952), a lawyer and politician Cultural and Legal Significance The legal case Descôteaux v Mierzwinski (1982) reached the Supreme Court of Canada, dealing with issues of legal privilege and solicitor-client confidentiality—an enduring reference in Canadian law. Related Surnames Variants and cognates include Coste and Côté (the truncated, more common Quebecois form). In other Romance languages: Portuguese Costa and Da Costa, Spanish Acosta and Cuesta—all derived from words for hillside or coast. Meaning: From the hillside Origin: French Type: Topographic surname Usage regions: France, Canada (especially Quebec)