The following gem was in a recent Disney Parks Blog post. So happy that the "Cinemagine" rumor was nothing more than a rumor.
"In response to questions we have been receiving, we also want to let fans know that the Disney's Hollywood Studios name will remain the same for the foreseeable future since we are immersing our guests in a place where imagined worlds of Hollywood unfold around them from movies and music, to television and theater."