The Azrael photo says "Azrael (Lane)". The quotations are used over on the Batgirl side of things to say "Batgirl (C. Cain)" also.
They appear to denote multiple people using 1 identity. A) What's going to happen to Cass in Batgirl #1? and B) Anyone want to wager as to whether we'll be seeing a second Azrael or the return of the old one?