Rosalie's real name is Rosalie. I think you mean Alice. Alice's real name is Mary. Her middle name is Alice and her last name (as a human) is Brandon. Mary Alice Brandon. When she married Jasper, it became Mary Alice Brandon Cullen. But she still goes by Alice.
Rosalie Cullen's real name was Rosalie Lillian Cullen (this is on the biography on Twilight Lexicon.com).
An allice is a fish, also known as the allis shad, Latin name Alosa alosa.
Jackson Rathbone
Peter Facinelli
Renesmee Cullen
His real name is Peter Facinelli His name is Peter Facinelli
Rathbone. His name in real life is Jackson Rathbone
Rosalie Cullen's real name is Rosalie Lillian Hale.
Her real name is Ashley Greene
kellan lutz
Isabella Marie Swan
Edward Cullens ( twilight star ) real name is Rob Pattison
Emmett Cullens real name is Kellan Lutz. Hope this helps! Good luck on finding other names!