Wadhwani is a Sindhi surname.
Notable people with the surname include: Nirmala Wadhwani (born 1964), Indian politician Romesh Wadhwani (born 1946/47), Indian-American businessman Sunil Wadhwani (born 1952/1953), Indian-born American businessman and philanthropist Sushil Wadhwani (born 1959), British businessman
See also Wadhwa Wadhawan
References