You can add a new person with the name "Ngomba, Kamah Pascal Bumtu | Nkwatoh Athanasius Fuashi | Longonje Simon", or you can "Ngomba, Kamah Pascal Bumtu | Nkwatoh Athanasius Fuashi | Longonje Simon" with a person entry that is so far only been referred to by another name (such as a former name or an alias name).