Real names of some celebrities

We know them as Doris Day, Woody Allen, etc. But that's not what their parents called them. Here are some celebs' real names.

Muddy Waters; McKinley Morganfield
Liberace: Wladziu Valentino Liberace
Wolfman Jack: Bob Smith
Stan Laurel: Arthur Stanley Jefferson
Dean Martin: Dino Crocetti
Twiggy: Leslie Hornby
Peter Lorre: Laszlo Lowenstein
Jerry Lewis: Joseph Levitch
Lauren Bacall: Betty Perski
James Stewart: Stewart Granger
Yves Montand: Ivo Livi
Shelley Winters: Shirley Schrift
Van Morrison: George Ivan
W. C. Fields: W. C. Dunkenfield
Roy Rogers: Leonard Slye
Charles Bronson: Charles Buchinsky
Irving Berlin: Israel Baline
Stevie Wonder: Steveland Judkins Morris
Doris Day: Doris Kappelhoff
Boris Karloff: William Henry Pratt
Natalie Wood: Natasha Gurdin
Tammy Wynette: Wynette Pugh
Kirk Douglas: Issur Danielovitch
Rock Hudson: Roy Fitzgerald
Sophia Loren: Sophia Scicolone
Tony Curtis: Bernie Schwartz
John Wayne: Marion Michael Morrison
David Bowie: David Jones
Greta Garbo: Greta Gustafsson
Woody Allen: Allen Konigsberg
Fred Astaire: Fred Austerlitz
Lucille Ball: Dianne Belmont
Anne Bancroft: Anne Italiano
Jack Benny: Joseph Kubelsky
Yul Brynner: Taidje Kahn, Jr.
George Burns: Nat Birnbaum
Michael Caine: Maurice Mickelwhite
Joan Crawford: Lucille Le Sueur
Rodney Dangerfield: John Cohen
John Denver: Henry John Deutschendorf, Jr.
Werner Erhard: Jack Rosenberg
Douglas Fairbanks: Julius Ullman
Redd Foxx: John Sanford
Mel Brooks: Mel Kaminsky