You can add a new person with the name "Nwunasungazi, Bonuh Che Clement | Ngong Nyunwu Ferdinard | Agho Bamenju Oliver | Napoleon", or you can "Nwunasungazi, Bonuh Che Clement | Ngong Nyunwu Ferdinard | Agho Bamenju Oliver | Napoleon" with a person entry that is so far only been referred to by another name (such as a former name or an alias name).