After speculating about the possible name of the sweet, candy or chocolate that would come along in this version of Android, we now know that it will be officially called Android 8 Oreo, as a tribute to one of the most famous cookies in the world, that cream sandwich with two round chocolate biscuits. We finally know one of the best kept secrets to the date: the name of the new version of Google's mobile operating system that until now was simply known as Android O.