Assume you’re referring to the theory that Palpatine created Anakin? Is that official cannon?
Edit: Just seen this on Twitter;
“@CultureCrave Lucasfilm creative Matt Martin reiterates Palpatine didn't create Anakin Skywalker with the Force”
Rey is the granddaughter of the emperor and is therefore a Palpatine but took the name of Skywalker at the end of the film.
Kylo Ren came back from the dark side and went back to being Ben Solo, son of Han Solo and Leia Organa-Skywalker, the last in the Skywalker line after the death of Leia...