This is a trick question. The answer is in the question. It's 'Bickham'.
Yes, Alison is a proper noun; a person's name is always a proper noun, first and last.
Yes, her full name is Taylor Alison Swift
Ali's last name is pronounced: Dee-luh-ren-tus
Alison Cronin's birth name is Alison Ames.
Alison Lohman's birth name is Alison Marion Lohman.
what is Taylor swift' middle name? alison
Alison Sudol's birth name is Alison Sudol.
Alison Stern's birth name is Berns, Alison.
Taylor Swift's middle name is Alison and by the way, she is my favorite singer!
Swift is her last name. Some celebrities do get their names changed.
Caudill The name Caudill is what is popularly known as her last name. Her real and given last name by her biological parents is not Caudill, and will not be revealed due to privacy concerns. In a few short months it does not matter as her last name will again change due to her pending marriage. Her married last name will also remain private to allow Alison, her husband, and their children to live a normal life in total anonymity. This is her wish and her wishes will be respected.
Alison Trouse's birth name is Jeanne Alison Horsley.