What was simply known as Episode VIII is now Star Wars: The Last Jedi. Lucasfilm announced the official name for the next Star Wars movie in the ongoing Skywalker saga, though stopped way short of providing any details about the plot or who exactly is being referenced in the title. In other words, Lucasfilm answered one question and raised

Source: Hot Hardware – Star Wars Episode VIII Title ‘The Last Jedi’ Raises Some Interesting Plot Questions