Rao is a common surname in India, often associated with various communities and regions. It is derived from the Sanskrit word "Raja," meaning king or ruler. Many individuals with the surname Rao have made significant contributions in fields such as politics, business, and academia. In addition to being a surname, Rao is also a term used in some Indian languages to denote respect or honor. It is often used as a title for individuals in leadership positions. Notable figures with the surname include Rao Tula Ram, a prominent freedom fighter, and N. R. Narayana Murthy, co-founder of Infosys.