List of mass shooters (1999-2023) birth dates

List of mass shooters (1999-2023) birth dates:

- Eric Harris: 9 April 1981
- Dylan Klebold: 11 September 1981
- Mark Barton: 2 April 1955
- Larry Ashbrook: 10 July 1952
- Martin Peyerl: 11 August 1983
- Seth Trickey: 2 December 1986
- Charles Williams: 8 February 1986
- Jason Hoffman: 10 March 1983
- Dipendra Dev: 27 June 1971
- Friedrich Leibacher: 21 July 1944
- Robert Steinhäuser: 22 January 1983
- Marcus Wesson: 28 July 1946
- Jeffrey Weise: 8 August 1988
- Jennifer Marco: 6 December 1961
- Kyle Huff: 22 September 1977
- Kimveer Gill: 9 July 1981
- Charles Roberts: 7 December 1973
- Sebastian Bosse: 29 April 1988
- Seung-Hui Cho: 18 January 1984
- Asa Coon: 22 September 1993
- Pekka-Eric Auvinen: 4 June 1989
- Robert Hawkins: 17 May 1988
- Matthew Murray: 5 December 1983
- Steven Kazmierczak: 26 August 1980
- Matti Saari: 20 May 1986
- Michael McLendon: 19 September 1980
- Tim Kretschmer: 26 July 1991
- Jiverly Wong: 8 December 1967
- Farda Gadirov: 8 December 1980
- George Sodini: 30 September 1960
- Nidal Hasan: 8 September 1970
- Amy Bishop: 24 April 1965
- Derrick Bird: 27 November 1957
- Rolando Mendoza: 10 January 1955
- Lubomir Harman: 31 March 1962
- Jared Loughner: 10 September 1988
- Wellington de Oliveira: 13 July 1987
- Tristan van der Vlis: 8 April 1986
- Anders Breivik: 13 February 1979
- Scott Dekraai: 17 October 1969
- Nordine Amrani: 15 November 1978
- TJ Lane: 19 September 1994
- Mohammed Merah: 10 October 1988
- One Goh: 18 November 1968
- James Holmes: 13 December 1987
- Wade Page: 11 November 1971
- Adam Lanza: 22 April 1992
- Ljubiša Bogdanović: 4 May 1953
- John Zawahri: 8 June 1989
- Aaron Alexis: 9 May 1979
- Elliot Rodger: 24 July 1991
- Jaylen Fryberg: 31 July 1999
- Dylann Roof: 3 April 1994
- Seifeddine Yacoubi: 22 August 1992
- Christopher Harper-Mercer: 26 July 1989
- Robert Dear: 16 April 1958
- Rizwan Farook: 14 June 1987
- Tashfeen Malik: 13 July 1986
- Omar Mateen: 16 November 1986
- Micah Johnson: 2 July 1991
- David Sonboly: 20 April 1998
- Jesse Osborne: 8 September 2002
- Abdulkadir Masharipov: 2 August 1988
- Federico Elizondo: 2 January 2001
- Alexandre Bissonnette: 1 December 1989
- Caleb Sharpe: 10 October 2001
- Stephen Paddock: 9 April 1953
- Devin Kelley: 21 February 1991
- Gabriel Parker: 3 March 2002
- Nikolas Cruz: 24 September 1998
- Natalya Kabakova: 6 August 2004
- Travis Reinking: 1 February 1989
- Dimitrios Pagourtzis: 12 October 2000
- Jarrod Ramos: 21 December 1979
- David Katz: 22 December 1993
- Vladislav Roslyakov: 2 May 2000
- Robert Bowers: 4 September 1972
- Scott Beierle: 6 September 1978
- Ian Long: 27 March 1990
- Cherif Chekatt: 4 February 1989
- Guilherme Monteiro: 5 July 2001
- Luiz de Castro: 16 March 1993
- Brenton Tarrant: 27 October 1990
- John Earnest: 8 June 1999
- Trystan Terrell: 6 June 1996
- Devon Erickson: 21 September 2000
- Alec McKinney: 14 April 2003
- DeWayne Craddock: 15 October 1978
- Patrick Crusius: 27 July 1998
- Connor Betts: 28 October 1994
- Stephan Balliet: 10 January 1992
- Daniil Zasorin: 12 August 2000
- Nathaniel Berhow: 14 November 2003
- Yevgeny Manyurov: 16 April 1980
- Jakrapanth Thomma: 4 April 1988
- Gabriel Wortman: 5 July 1968
- Ahmad Al-Issa: 17 April 1999
- Brandon Hole: 20 August 2001
- Ilnaz Galyaviev: 11 September 2001
- Samuel Cassidy: 29 July 1963
- Jake Davison: 21 August 1998
- Timur Bekmansurov: 8 March 2003
- Ethan Crumbley: 28 April 2006
- Payton Gendron: 20 June 2003
- Salvador Ramos: 16 May 2004
- Robert Crimo: 20 September 2000
- Jonathan Sapirman: 30 November 2001
- Vučko Borilović: 21 November 1988
- Ethan Miller: 31 October 2001
- Artem Kazantsev: 29 January 1988
- Panya Khamrab: 4 June 1988
- Anderson Aldrich: 20 May 2000
- Andre Bing: 1 May 1991
- Anthony McRae: 10 June 1979
- Audrey Hale: 24 March 1995
- Kosta Kecmanović: 30 July 2009
- Mauricio Garcia: 24 October 1989