You can add a new person with the name "Ebonam, Obikezie Maxwell Chukwunazo | Abumchukwu Adanna A | Chikendu Rebbeca", or you can "Ebonam, Obikezie Maxwell Chukwunazo | Abumchukwu Adanna A | Chikendu Rebbeca" with a person entry that is so far only been referred to by another name (such as a former name or an alias name).