Lý is a Vietnamese surname and can also refer to a historical dynasty in Vietnam, known as the Lý Dynasty. This dynasty ruled from 1009 to 1225 and is recognized for its significant contributions to Vietnamese culture, including the promotion of Buddhism and the establishment of the first national university, Quốc Tử Giám. The Lý Dynasty is notable for its advancements in architecture, literature, and governance. It played a crucial role in unifying Vietnam and fostering a sense of national identity. The dynasty's legacy continues to influence Vietnamese society and culture today.