Cognomen Oenga (Oenga 
) , all around the world, is quite a rare last name. The cognomen Oenga is characteristic of Kenya, where it is quite a rare surname, the United Kingdom, where it is a very rare surname, and the United States, where it is an extremely rare surname.
Mr, George, Gideon, Lilian, Nelson, Elijah, Esther, Eunice, Hezbon, Winnie, Mathias, Kennedy, Rodgers, Dominic, Lorinda, Nahason, Elkanah, Vincent, Ibrahim, Wyclife, Caroline, Geoffrey, Donald, Robert, Briggs, Benard, Ms, Duke, Jane, Joel, Eric, Mercy, Brian, Katie, Kevin, Peter, Josephat, David, Laban, Leroy, James, Erick, Enock, Felix, Isaac, Oyaro, Willy, Althea, Grace, and Everlyne