You can add a new person with the name "Hariharan, A. Arun Negemiya | P. Aswathraj | S. Balaji | M. Hariharan | M.", or you can "Hariharan, A. Arun Negemiya | P. Aswathraj | S. Balaji | M. Hariharan | M." with a person entry that is so far only been referred to by another name (such as a former name or an alias name).