The show hasn't sayed anything about Twilight's middle name all we know is that her name is Twilight Sparkle.
No name beyond Twilight Sparkle has been given, so we can only assume that that is her full name.
His middle name is Charlie. His full name is Charles Charlie Swan.
Bella's middle name is Marie.
In Twilight, he doesn't have a middle name. In real life, he doesn't have a middle name either.
Her full name is Isabella Marie Swan. Her middle name is Marie , and her full name is Isabella Marie Swan
She doesn't even have a first name, let alone a middle name.
Lillian
mason
Rosalie's middle name in the Twilight series is Lillian.
Robert Pattinson's middle name is Douglas.
Edward sparkles when he is in the sunlight you'll see it in the movie twilight!
Isabella Marie Swan