Gastineau
Gastineau is a surname of French origin. It is believed to have originated from the Norman region of France. The name likely derived from a place name or a descriptive term. Like many surnames, it was likely adopted by individuals to identify themselves and their lineage. Over time, as people migrated, the surname spread to various parts of the world, including North America.
Notable individuals bearing the Gastineau surname have contributed to different fields. In sports, Mark Gastineau was