WRITER
Justin Knapp
1982 - Today

Justin Knapp
Justin Anthony Knapp (born November 18, 1982), known online as Koavf, is an American Wikipedia user who was the first person to contribute more than one million edits to Wikipedia. As of May 2025, Knapp has made over 2.1 million edits on the English Wikipedia. He was ranked No. 1 among the most active Wikipedia contributors of all time from April 18, 2012, to November 1, 2015, when he was surpassed by Steven Pruitt. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Justin Knapp is the 6,813th most popular writer (up from 7,042nd in 2019), the 14,404th most popular biography from United States (up from 16,011th in 2019) and the 1,026th most popular American Writer.
Memorability Metrics
Page views of Justin Knapp by language
Among WRITERS
Among writers, Justin Knapp ranks 6,813 out of 7,302. Before him are Ángeles Caso, Nino Haratischwili, Nicole Krauss, Greg Daniels, Narine Abgaryan, and Kate Mosse. After him are Marie Darrieussecq, Zlata Filipović, Marge Piercy, Shamsul Maidin, Ann C. Crispin, and Sherin Khankan.
Most Popular Writers in Wikipedia
Go to all RankingsÁngeles Caso
1959 - Present
HPI: 47.48
Rank: 6,807
Nino Haratischwili
1983 - Present
HPI: 47.48
Rank: 6,808
Nicole Krauss
1974 - Present
HPI: 47.47
Rank: 6,809
Greg Daniels
1963 - Present
HPI: 47.45
Rank: 6,810
Narine Abgaryan
1971 - Present
HPI: 47.45
Rank: 6,811
Kate Mosse
1961 - Present
HPI: 47.45
Rank: 6,812
Justin Knapp
1982 - Present
HPI: 47.43
Rank: 6,813
Marie Darrieussecq
1969 - Present
HPI: 47.42
Rank: 6,814
Zlata Filipović
1980 - Present
HPI: 47.42
Rank: 6,815
Marge Piercy
1936 - Present
HPI: 47.39
Rank: 6,816
Shamsul Maidin
1966 - Present
HPI: 47.39
Rank: 6,817
Ann C. Crispin
1950 - 2013
HPI: 47.38
Rank: 6,818
Sherin Khankan
1974 - Present
HPI: 47.38
Rank: 6,819
Contemporaries
Among people born in 1982, Justin Knapp ranks 383. Before him are José Acasuso, Andreas Görlitz, DaMarcus Beasley, Aishwarya R. Dhanush, Brian Tyree Henry, and Fala Chen. After him are Marian Cozma, Sho Sakurai, Marat Izmailov, Jan Laštůvka, Sun Li, and Melissa Fumero.
Others Born in 1982
Go to all RankingsJosé Acasuso
TENNIS PLAYER
1982 - Present
HPI: 47.54
Rank: 377
Andreas Görlitz
SOCCER PLAYER
1982 - Present
HPI: 47.52
Rank: 378
DaMarcus Beasley
SOCCER PLAYER
1982 - Present
HPI: 47.49
Rank: 379
Aishwarya R. Dhanush
FILM DIRECTOR
1982 - Present
HPI: 47.49
Rank: 380
Brian Tyree Henry
ACTOR
1982 - Present
HPI: 47.48
Rank: 381
Fala Chen
ACTOR
1982 - Present
HPI: 47.47
Rank: 382
Justin Knapp
WRITER
1982 - Present
HPI: 47.43
Rank: 383
Marian Cozma
HANDBALL PLAYER
1982 - 2009
HPI: 47.43
Rank: 384
Sho Sakurai
SINGER
1982 - Present
HPI: 47.41
Rank: 385
Marat Izmailov
SOCCER PLAYER
1982 - Present
HPI: 47.41
Rank: 386
Jan Laštůvka
SOCCER PLAYER
1982 - Present
HPI: 47.40
Rank: 387
Sun Li
ACTOR
1982 - Present
HPI: 47.37
Rank: 388
Melissa Fumero
ACTOR
1982 - Present
HPI: 47.34
Rank: 389
In United States
Among people born in United States, Justin Knapp ranks 14,408 out of 20,380. Before him are Richard Biggs (1960), Sheila Jackson Lee (1950), Gwen Lee (1904), Cheryl Lynn (1957), Michele Merkin (1975), and Jasmine Guy (1962). After him are Grace VanderWaal (2004), Rob Morgan (1973), Nadine Velazquez (1978), Scott Hamilton (1958), Gene Reynolds (1923), and Janet Waldo (1919).
Others born in United States
Go to all RankingsRichard Biggs
ACTOR
1960 - 2004
HPI: 47.44
Rank: 14,402
Sheila Jackson Lee
POLITICIAN
1950 - 2024
HPI: 47.44
Rank: 14,403
Gwen Lee
ACTOR
1904 - 1961
HPI: 47.44
Rank: 14,404
Cheryl Lynn
SINGER
1957 - Present
HPI: 47.44
Rank: 14,405
Michele Merkin
MODEL
1975 - Present
HPI: 47.44
Rank: 14,406
Jasmine Guy
ACTOR
1962 - Present
HPI: 47.43
Rank: 14,407
Justin Knapp
WRITER
1982 - Present
HPI: 47.43
Rank: 14,408
Grace VanderWaal
MUSICIAN
2004 - Present
HPI: 47.43
Rank: 14,409
Rob Morgan
ACTOR
1973 - Present
HPI: 47.43
Rank: 14,410
Nadine Velazquez
ACTOR
1978 - Present
HPI: 47.43
Rank: 14,411
Scott Hamilton
SKATER
1958 - Present
HPI: 47.43
Rank: 14,412
Gene Reynolds
ACTOR
1923 - 2020
HPI: 47.43
Rank: 14,413
Janet Waldo
ACTOR
1919 - 2016
HPI: 47.43
Rank: 14,414
Among WRITERS In United States
Among writers born in United States, Justin Knapp ranks 1,026. Before him are William Safire (1929), Lawrence Wright (1947), Katherine Schwarzenegger (1989), Jennifer Egan (1962), Nicole Krauss (1974), and Greg Daniels (1963). After him are Marge Piercy (1936), Ann C. Crispin (1950), Mark Van Doren (1894), Paolo Bacigalupi (1972), Alex Hirsch (1985), and D. C. Fontana (1939).
William Safire
1929 - 2009
HPI: 47.59
Rank: 1,020
Lawrence Wright
1947 - Present
HPI: 47.58
Rank: 1,021
Katherine Schwarzenegger
1989 - Present
HPI: 47.53
Rank: 1,022
Jennifer Egan
1962 - Present
HPI: 47.49
Rank: 1,023
Nicole Krauss
1974 - Present
HPI: 47.47
Rank: 1,024
Greg Daniels
1963 - Present
HPI: 47.45
Rank: 1,025
Justin Knapp
1982 - Present
HPI: 47.43
Rank: 1,026
Marge Piercy
1936 - Present
HPI: 47.39
Rank: 1,027
Ann C. Crispin
1950 - 2013
HPI: 47.38
Rank: 1,028
Mark Van Doren
1894 - 1972
HPI: 47.37
Rank: 1,029
Paolo Bacigalupi
1972 - Present
HPI: 47.35
Rank: 1,030
Alex Hirsch
1985 - Present
HPI: 47.30
Rank: 1,031
D. C. Fontana
1939 - 2019
HPI: 47.27
Rank: 1,032