| Author Name | Profession | Nationality |
| Kamal Ahmed | Comedian | American |
| Kamala Harris | Lawyer | American |
| Kareem Abdul Jabbar | Athlete | American |
| Karel Capek | Writer | Czechoslovakian |
| Karen Allen | Actress | American |
| Karen Bass | Politician | American |
| Karen Carpenter | Musician | American |
| Karen Kain | Dancer | Canadian |
| Karen Kingsbury | Novelist | American |
| Karl Abraham | Psychologist | German |
| Karl Amadeus Hartmann | Composer | German |
| Karl Barth | Theologian | Swiss |
| Karl Jaspers | Psychologist | German |
| Karl Lagerfeld | Designer | German |
| Karl Landsteiner | Scientist | Austrian |
| Karl Lehmann | Clergyman | German |
| Kaspar Hauser | Celebrity | German |
| Kat Dennings | Actress | American |
| Kate Adie | Journalist | British |
| Kate Capshaw | Actress | American |
| Kate Flannery | Actress | American |
| Kate Fleetwood | Actress | English |
| Kate Jackson | Actress | American |
| Katharine Butler Hathaway | Author | American |
| Katharine Fullerton Gerould | Writer | American |
| Katharine Lee Bates | Author | American |
| Katherine Fullerton Gerould | ||
| Katherine Harris | Politician | American |
| Katherine Jenkins | Musician | Welsh |
| Kathie Lee Gifford | Entertainer | American |
| Kathleen Battle | Actress | American |
| Kathleen Hanna | Musician | American |
| Kathleen Kennedy | Producer | American |
| Kathleen Kenyon | Scientist | English |
| Kathy Acker | Activist | American |
| Kathy Bates | Actress | American |
| Kathy Ireland | Model | American |
| Katie Ledecky | Athlete | American |
| Kato Kaelin | Celebrity | American |
| Katy B | Musician | British |
| Kay Hagan | Politician | American |
| Kaylee Defer | Actress | American |
| Kazuo Ishiguro | Author | Japanese |
| Keegan Allen | Actor | American |
| Keith Carradine | Actor | American |
| Keith David | Actor | American |
| Keith Emerson | Musician | British |
| Keith Haring | Artist | American |
| Keith Jarrett | Composer | American |
| Keith Lehrer | Philosopher | American |
| Kelli Garner | Actress | American |
| Kelly Jones | Musician | Welsh |
| Kelly Lebrock | Actress | British |
| Ken Calvert | Politician | American |
| Ken Caminiti | Athlete | American |
| Ken Follet | Author | Welsh |
| Ken Follett | Author | Welsh |
| Ken Harrelson | Athlete | American |
| Ken Jennings | Celebrity | American |
| Ken Jeong | Actor | American |
| Ken Kesey | Author | American |
| Kendrick Lamar | Musician | American |
| Kenneth Baker | Politician | English |
| Kenneth Edmonds | Musician | American |
| Kenneth Kaunda | Statesman | |
| Kenneth Lay | Businessman | American |
| Kenneth Scott Latourette | Historian | American |
| Kenny Baker | Actor | British |
| Kenny Dalglish | Athlete | Scottish |
| Kenny G | Musician | American |
| Kerry King | Musician | American |
| Kesha | Musician | American |
| Kevin Alejandro | Actor | Algerian |
| Kevin Bacon | Actor | American |
| Kevin Eubanks | Musician | American |
| Kevin Garnett | Athlete | American |
| Kevin Harrington | Businessman | American |
| Kevin Hart | Actor | American |
| Kevin James | Comedian | American |
| Kevin Johnson | Athlete | American |
| Kevin Keegan | Coach | English |
| Kevin Kelly | Editor | American |
| Khalil Gibran | Poet | Lebanese |
| Khandi Alexander | Dancer | American |
| Khloe Kardashian | Entertainer | American |
| Kim Alexis | Model | American |
| Kim Basinger | Actress | American |
| Kim Campbell | Statesman | Canadian |
| Kim Carnes | Musician | American |
| Kim Cattrall | Actress | English |
| Kim Deal | Musician | American |
| Kim Delaney | Actress | American |
| Kim Elizabeth | ||
| Kim Jong Il | Leader | North Korean |
| Kim Kardashian | Celebrity | American |
| Kimberly Caldwell | Musician | American |
| Kimbra | Musician | New Zealander |
| King Abdullah Ii | Statesman | Jordanian |
| King Albert Ii | Royalty | Belgian |
| King Edward Viii | Royalty | English |
| King Farouk | Royalty | Egyptian |
| King George Ii | Royalty | |
| King George V | Royalty | British |
| King George Vi | Royalty | British |
| King Hassan Ii | Royalty | Moroccan |
| King James I | Royalty | |
| Kingsley Amis | Novelist | English |
| Kiran Ahluwalia | Musician | Indian |
| Kiri Te Kanawa | Musician | New Zealander |
| Kirk Cameron | Actor | American |
| Kirk Gibson | Athlete | American |
| Kirk Hammett | Musician | American |
| Kirstie Alley | Actress | American |
| Kirsty Gallacher | Entertainer | Scottish |
| Kit Carson | Explorer | American |
| Kit Harington | Actor | English |
| Kitty Carlisle | Musician | American |
| Kitty Kelley | Journalist | American |
| Knut Hamsun | Author | Norwegian |
| Konrad Adenauer | Statesman | German |
| Konrad Von Gesner | Scientist | Swiss |
| Kool Keith | Musician | American |
| Kool Moe Dee | Musician | American |
| Kris Allen | Musician | American |
| Krista Allen | Actress | American |
| Kristen Johnston | Actress | American |
| Kristin Cavallari | Actress | American |
| Kristin Davis | Actress | American |
| Kristin Lehman | Actress | Canadian |
| Krzysztof Kieslowski | Director | Polish |
| Kublai Khan | Statesman | Chinese |
| Kurt Eisner | Politician | German |
| Kyle Johnson | Athlete | American |
| Kylie Bax | Model | New Zealander |
“In Bosnia, little children shot in the head by a guy who thinks it's okay to aim his gun at a child.”