Byrnes is a surname of Scottish origin, often associated with various notable individuals and families. It can refer to people in diverse fields such as politics, sports, and entertainment. The name has historical significance and is found in various regions, particularly in the United States and Ireland. In addition to being a surname, Byrnes can also refer to specific places, such as Byrnes High School in South Carolina. This institution is known for its academic programs and athletic achievements, contributing to the local community and fostering student development.