Cognomen Wangwa (Wangwa 
) , all over the world, is a rare family name. The family name Wangwa is characteristic of Kenya, where it is a rare surname, Nigeria, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Kenya, Nigeria, and China. Likewise, Wangwa is the forename as well as the last name.