Theda Bara, Movie Siren; Theodosia Goodman, (U.S.A. 1890-1955).

Amiri Baraka, Poet of Hate; born Everett LeRoi Jones (Newark, New Jersey 7 October 1934).

Barbara, Singer; Monique Andrée Serf (Paris 9 June 1930 - 25 November 1997).

Glynis Barber, Actor, Glynis Van Der Reit, (South Africa, 1955).

Red Barber, Sportscaster; Walter Lanier Barber (Columbus, Mississippi 17 February 1908 - 22 October 1992).

Rex Barber, Fighter pilot in WWII; Rex T. Barber (Culver, Oregon 6 May 1917 - 26 July 2001).

Jillian Barberie, Actor and television host; Jillian Reynolds née Warry (Burlington, Ontario 26 September 1966 Burlington, Ontario).

Barbie, Doll with fashion accessories; Barbara Millicent Roberts (Denver, Colorado 9 March 1959). Ruth Handler, co-founder of Mattel, named the doll after their daughter.

Roy Barcroft, Actor, Howard Clifford Ravenscroft, (USA, 1902-1969).

Brigitte Bardot, Actor, Camille Javal (France, 1934).

D. A. Barham, Writer; Deborah Ann Barham (Sheffield 20 November 1976 - 20 April 2003). Often telephoned radio shows as Debbie Barham.

Lynn Bari, actor; Marjorie Schuyler Fisher (Roanoke, Virginia 18 December 1913 - 20 November 1989).

Lex Barker, Actor; Alexander Crichlow Barker, Jr. (Rye, New York 8 May 1918 - 11 May 1973).

Ma Barker, Gang Leader; Arizona Donnie Clark (Missouri, USA 1872-1935).

Ronnie Barker, Comedy actor and writer; Ronald William George Barker (Bedford, England 25 September 1929 - 4 October 2005).

Peter Barkworth, Actor; Peter Wynn Barkworth (Margate, Kent, England 14 January 1929).

Cristiaan Barnard, Pioneer heart transplant surgeon; Cristiaan Neethling Barnard (Beaufort West, South Africa 8 November 1922 - 2 September 2001, Paphos, Cyprus).

Binnie Barnes, Actor, Gertrude Barnes, (England, 1903-1998).

Carol Barnes, Newcaster; Carol Lesley Barnes (Norwich 13 September 1944 - 8 March 2008).

P.T. Barnum, International showman, Phineas Taylor Barnum, (USA, 1810-1891).

Candy Barr, Stripper, model and dancer; Juanita Dale Slusher (Edna, Texas 6 July 1935 – 30 December 2005); Probably the first porn star.

Leonard Barr, Actor and comedian; Leonard Barri (West Virginia 27 September 1903 - 22 November 1980).

Alice Barrett, Actor; Alice Mitchell also credited as Alice Barrett-Mitchell (New York, New York 19 December 1956).

Rona Barrett, Gossip columnist, Rona Burstein (USA).

Syd Barrett, Singer songwriter (Pink Floyd); Roger Keith Barrett (Cambridge, England 1946).

Elizabeth Barrett-Browning, Poet; née Elizabeth Barrett Moulton-Barrett (Durham, England 6 March 1806 - 29 June 1861). Eloped with Robert Browning, Poet.

Rubens Barrichello, Motor racing driver; Rubinho Barrichello (Sao Paulo, Brazil 23 May 1972).

Barbara Barrie, Actor; Barbara Berman (Chicago, Illinois 23 May 1931).

J.M.Barrie, Writer; James Matthew Barrie (1860 - 1937).

Amanda Barrie, Actor; Shirley Anne Broadbent (Ashton-under-Lyne, Lancashire, 14 September 1935).

Bessie Barriscale, Vaudeville/silent Actor, Elizabeth Barry Scale, (USA, 1884-1965).

Don 'Red' Barry, Actor; Donald Barry De Acosta (Houston, Texas 11 January 1912 - 17 July 1980).

Gene Barry, Television actor, Eugene Klass (USA, 1921).

Jack Barry, Game Show Host, Television Producer; Jack Barasch (Lindenhurst, New York 20 March 1918 - 2 May 1984).

John Barry, Musician and composer (4 academy awards), John Barry Prendergast, (England, 1933).

Len Barry, Singer; Leonard Borisoff (Philadelphia 12 June 1942). Some sources offer 6 December 1942.

Diana Barrymore, Actor, writer; Diana Blanche Blythe ( 3 March 1921 - 25 January 1960).

Drew Barrymore, Actor; Drew Blythe Barrymore (Los Angeles, California 22 February 1975).

Ethel Barrymore, Stage and Actor; Ethel Mae Blythe (Philadelphia, Pennsylvania 15 August 1879 - 18 June 1959), Sister of Lionel and John Barrymore.

John Barrymore, Actor, John Sidney Blythe (Philadelphia, Pennsylvania, 14 February 1882- 29 May 1942).

John Blyth Barrymore, Actor, John Drew Barrymore (Beverly Hills, California, 4 June 1932- 29 November 2004).

Lionel Barrymore, Stage and Actor; Lionel Herbert Blythe (Philadelphia, Pennsylvania 28 April 1878 - 15 November 1954), Brother of John and Ethel Barrymore.

Maurice Barrymore, Stage Actor; Herbert Blythe (India 1847-1905). Father of Lionel, Ethel and John Barrymore.

Michael Barrymore, Television host; Michael Keiran Parker (Bermondsey, London 4 May 1952).

Black Bart, Pirate; Bartholomew Roberts, born John Roberts (Casnewydd-Bach, Pembrokeshire, Wales 17 May 1682 - 10 February 1722).

Black Bart, California Stage Coach Robber; Charles Earl Boles (Norfolk, England 1829 last seen 28 February 1888).

Freddie Bartholomew, Actor; Frederick Llewellyn March (Dublin 28 March 1924 - 23 January 1992).

John Bartholomew, Cartographer; John Christopher Bartholomew (Edinburgh 15 January 1923 - 16 January 2008).

Eva Bartok, Actor, Eva Martha Szoke (Hungary, 1926-98).

Clara Barton, Humanitarian and founder of the US Red Cross; Clarissa Harlowe Barton (North Oxford, Massachusetts 25 December 1821 - 12 April 1912).

Billy Barty, Actor; William John Bertanzetti (Millsboro, Pennsylvania 25 October 1924 - 23 December 2000).

Bernard Baruch, Financier; Bernard Mannes Baruch (Camden, South Carolina 19 August 1870 - 20 June 1965).