But when I oathed him he got to level or so as a bloodoath, then the next time I saw him he was a different class but was still on my list as a bloodoath with the same name.

Was just funny to me.

Do not reuse names, people are going to notice and it throws a kink in RP. Niji was super aware about his cabal list and very in tune with who came around and who didn't.