i came across this site that has a heap of the celebs actual names, some of them i'm sure people know already but here are some (surnames not included -unless they are different, if they are the same it's indicated by .....):
*i like
Aaliyah -Aeliyatt
DanaAkon -Aliaune Damala Bouga Time Puru Nacka Lu Lu L Badara Akon
Alan Alda -
Alphonse d'Abruzzo
Tori Amos -
Myra *
Ellen .....
Jennifer Aniston -
Jennifer Lynn Anastassakis
Erykah Badu -*
Erica Wright*
Antonio Banderas -
Jose *
Antonio Dominguez Bandera
Garth Brooks -Troyal
Garth ......
Nicolas Cage -*
Nicholas Kim Coppola (this explains his childrens names
Weston Coppola Cage and Kal-El Coppola Cage)
Jackie Chan -Kong-Sang ......
Chevy
Chase -
Cornelius Crane ......
Alice Cooper -*
Vincent Damon Furnier
Elvis Costello -
Declan *
Patrick McManus
Tom Cruise -*
Thomas Cruise Mapother IV
Dido -
Florian Cloud De Bounevialle Armstrong
Portia De Rossi -
Amanda Lee Rogers
Danny DeVito -
Daniel Michaeli
Vin Diesel -
Mark VincentCarmen Electra -*
Tara PatrickJodie Foster -
Alicia Christian FosterJamie Foxx -
Eric BishopWhoopi Goldberg -
Caryn Elaine Johnson
Macy Gray -
Natalie Renee McIntyre
Audrey Hepburn -
Edda Kathleen van Heemstra Hepburn-Ruston
Hulk Hogan -
Terry Jean Bollea
Etta James -Jamesetta Hawkins
*
Heath Ledger -Heathcliff
Andrew ......
Tea Leoni -
Elizabeth Tea Pantaleoni
Elle Macpherson -*
Eleanor Gow
Marilyn Manson -
Brian Hugh WarnerFreddy Mercury -
Farouk Bulsara
Poppy Montgomery -
Poppy Petal
Emma Elizabeth Deveraux Donahue
Demi Moore -Demitria
Gene Guynes
Chuck Norris -
Carlos Ray*
River *
Phoenix -*
River *
Jude Bottom
Brad Pitt -
William Bradley .....
Meg Ryan -
Margaret Mary Emily Anne Hyra
Gene Simmons -
Chaim Witz
*
Anna *
Nicole Smith -
Vickie Lynn Hogan
LeeLee Sobieski -
Liliane Rudabet
Gloria Elsveta .....
Sylvester Stallone -
Michael Sylvester Enzio .....
Kiefer Sutherland -*
William Frederick Dempsey
George .....
Tina Turner -
Anna Mae Bullock
Gene Wilder -
Jerome Silberman
Bruce Willis -
Walter Bruce Willison
Reese Witherspoon -
Laura Jean Reese .....
Stevie Wonder -Steveland Hardaway Judkins
some of them are very plain and it's almost understandable that they changed their name to make it in their careers.