Kool (of Kool and the Gang); Singer; Robert Bell (USA 7 October 1950).
C. Everett Koop, President Reagan's Surgeon General; Charles Everett Koop (Brooklyn, New York 14 October 1916).
Ted Koppel, Newscaster; Edward James Koppel (Lancashire, England 8 February 1940).
Olaf Korder, Writer; Gerard Kool (Utrecht, 4 August 1949).
David Koresh, Religious leader; Vernon Wayne Howell (Houston, Texas 17 August 1959 - 19 April 1993, Waco, Texas). Leader of the Branch Davidian sect.
Charles Korvin, Actor, Geza Korvin Karpathi, (Hungary, 1907-1998).
Thaddeus Kosciusko, Genral; Tadeusz Andrzej Bonawentura Kociuszko ( Mereszowszczyzna, Belarus 4 February 1746 - 15 October 1817).
Andrei Kostrichkin, Actor, Kostrichkin Andrei Alexandrovich, (Russia, 1901-1973).
"Sandy" Koufax, Baseball Hall of Famer, Sanford (Koufax, USA, 1935).
Anna Kournikova, Tennis player and model; Anya Kournikova (Moscow 7 June 1981).
Jane Krakowski, Actor; Jane Krajkowski (Parsippany, New Jersey 11 October 1968).
Alex Kramer, Televison presenter
Alexandra
Florence Kramer-Paula-DeSilva
London 29 March 1978
Billy J. Kramer, Singer; William Howard Ashton, (Bootle 19 August 1943).
Stephanie Kramer, Actor; Stepfanie Kramer (Los Angeles, California 6 August 1956).
Judith Krantz, Author; Judith Tarcher (New York City, New York 9 January 1927).
Alfredo Kraus, Opera tenor; Alfredo Kraus Trujillo (Las Palmas de Gran Canaria 24 November 1927 - 10 September 1999).
SS Kresge, Merchant; Sebastian Spering Kresge (Bald Mount, Pennsylvania 31 July 1867 - 18 October 1966). Founder of Kmart.
Kreskin, Mentalist, George Kresge Jr. (USA, 1935).
Marta Kristen, Actor; Birgit Annalisa Rusanen (Oslo, Norway 26 February 1945).
Kris Kristofferson, Singer and songwriter; Kristoffer Kristofferson (Brownsville, Texas 22 June 1936).
Joan B. Kroc, Philanthropist; née Joan Beverly Mansfield (St. Paul, Minnesota 27 August 1928 - 12 October 2003).
Barney Kroger, Grocer; Bernard Henry Kroger (Cincinnati, Ohio January 1860 - July 1938).
Krystal, Singer; Krystal Marie Harris (Anderson, Indiana 7 November 1981).
Elisabeth Kübler-Ross, Physician; Elisabeth Kübler (Zurich, Switzerland 8 July 1926 - 24 August 2004).
Buzz Kulik, Film and Television Director, Seymour Kulik (USA 1922-99).
Nancy Kulp, Actor; Nancy Jane Culp (Harrisburg, Pennsylvania 28 August 1921 - 3 February 1991).
Ashok Kumar, Actor; Kumudlal Kunjilal Ganguly (Bhagalpur, India 13 October 1911 - 10 December 2002).
Mila Kunis, Actor; Milena Markovna Kunis (Kiev, Ukraine 14 August 1983).
Ashton Kutcher, Actor; Christopher Ashton Kutcher (Cedar Rapids, Iowa 7 February 1978).
Michelle Kwan, Figure skater; Michelle Wing Kwan, born Kwan Ying Shan (Torrance, California 7 July 1980).
Nancy Kwan, Actor; Guan Jiaqiàn, also known as Kwan Ka Shen (Hong Kong 19 May 1939).
Kay Kyser, Band Leader, James King Kern Kyser, (USA, 1897-1985).