Valadao is a surname of Portuguese origin, commonly found in regions with Portuguese influence. It is often associated with individuals and families who have roots in Portugal or Brazil. The name can also refer to various places, particularly in the United States, where it may be linked to local history or geography. In the political arena, David Valadao is a notable figure, serving as a member of the U.S. House of Representatives. He represents California's 21st congressional district and is a member of the Republican Party. Valadao has been involved in various legislative efforts, focusing on issues such as agriculture and water resources.