Why should the average fan care? After all, the movie still won’t be out until December 2019. But the end of filming is sometimes used as a reason for major announcements… Like titles, as was the case for Solo and The Force Awakens.
It’s not a hard and fast rule: The Last Jedi wrapped principal photography in July and didn’t announce the title until January, although we know now that Rian Johnson had it very early on. And Rogue One had the title before it began filming. But it’s possible – 50/50 – we’ll learn the IX title in February.
Omega Underground hasn’t originated many rumors, but they were the first to report that Paul Inglis was hired as the IX art director