Scarif was the most important planet in Rogue One, holding the blueprints for the Death Star and playing host to the film’s action-packed climax.
“I went back in and I just give it to Gary and went, ‘It’s called Scarif.’”
They wrote Scarif on the cup and I was like, ‘That sounds like Star Wars.’
Ironically, though Scarif very much isn’t a name, the mere fact that it’s now part of the Star Wars universe means that sooner or later it probably will be.