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 21 different languages on Wikipedia. Justin Knapp is the 6,852nd most popular writer (up from 7,042nd in 2024), the 14,494th most popular biography from United States (up from 16,011th in 2019) and the 1,030th most popular American Writer.
Memorability Metrics
Page views of Justin Knapp by language
Among WRITERS
Among writers, Justin Knapp ranks 6,852 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, Ahmet Ümit, Marge Piercy, Shamsul Maidin, and Ann C. Crispin.
Most Popular Writers in Wikipedia
Go to all RankingsÁngeles Caso
1959 - Present
HPI: 47.48
Rank: 6,846
Nino Haratischwili
1983 - Present
HPI: 47.48
Rank: 6,847
Nicole Krauss
1974 - Present
HPI: 47.47
Rank: 6,848
Greg Daniels
1963 - Present
HPI: 47.45
Rank: 6,849
Narine Abgaryan
1971 - Present
HPI: 47.45
Rank: 6,850
Kate Mosse
1961 - Present
HPI: 47.45
Rank: 6,851
Justin Knapp
1982 - Present
HPI: 47.43
Rank: 6,852
Marie Darrieussecq
1969 - Present
HPI: 47.42
Rank: 6,853
Zlata Filipović
1980 - Present
HPI: 47.42
Rank: 6,854
Ahmet Ümit
1960 - Present
HPI: 47.41
Rank: 6,855
Marge Piercy
1936 - Present
HPI: 47.39
Rank: 6,856
Shamsul Maidin
1966 - Present
HPI: 47.39
Rank: 6,857
Ann C. Crispin
1950 - 2013
HPI: 47.38
Rank: 6,858
Contemporaries
Among people born in 1982, Justin Knapp ranks 386. 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: 380
Andreas Görlitz
SOCCER PLAYER
1982 - Present
HPI: 47.52
Rank: 381
DaMarcus Beasley
SOCCER PLAYER
1982 - Present
HPI: 47.49
Rank: 382
Aishwarya R. Dhanush
FILM DIRECTOR
1982 - Present
HPI: 47.49
Rank: 383
Brian Tyree Henry
ACTOR
1982 - Present
HPI: 47.48
Rank: 384
Fala Chen
ACTOR
1982 - Present
HPI: 47.47
Rank: 385
Justin Knapp
WRITER
1982 - Present
HPI: 47.43
Rank: 386
Marian Cozma
HANDBALL PLAYER
1982 - 2009
HPI: 47.43
Rank: 387
Sho Sakurai
SINGER
1982 - Present
HPI: 47.41
Rank: 388
Marat Izmailov
SOCCER PLAYER
1982 - Present
HPI: 47.41
Rank: 389
Jan Laštůvka
SOCCER PLAYER
1982 - Present
HPI: 47.40
Rank: 390
Sun Li
ACTOR
1982 - Present
HPI: 47.37
Rank: 391
Melissa Fumero
ACTOR
1982 - Present
HPI: 47.34
Rank: 392
In United States
Among people born in United States, Justin Knapp ranks 14,498 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: 14,492
Sheila Jackson Lee
POLITICIAN
1950 - 2024
HPI: 47.44
Rank: 14,493
Gwen Lee
ACTOR
1904 - 1961
HPI: 47.44
Rank: 14,494
Cheryl Lynn
SINGER
1957 - Present
HPI: 47.44
Rank: 14,495
Michele Merkin
MODEL
1975 - Present
HPI: 47.44
Rank: 14,496
Jasmine Guy
ACTOR
1962 - Present
HPI: 47.43
Rank: 14,497
Justin Knapp
WRITER
1982 - Present
HPI: 47.43
Rank: 14,498
Grace VanderWaal
MUSICIAN
2004 - Present
HPI: 47.43
Rank: 14,499
Rob Morgan
ACTOR
1973 - Present
HPI: 47.43
Rank: 14,500
Nadine Velazquez
ACTOR
1978 - Present
HPI: 47.43
Rank: 14,501
Scott Hamilton
SKATER
1958 - Present
HPI: 47.43
Rank: 14,502
Gene Reynolds
ACTOR
1923 - 2020
HPI: 47.43
Rank: 14,503
Janet Waldo
ACTOR
1919 - 2016
HPI: 47.43
Rank: 14,504
Among WRITERS In United States
Among writers born in United States, Justin Knapp ranks 1,030. 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: 1,024
Lawrence Wright
1947 - Present
HPI: 47.58
Rank: 1,025
Katherine Schwarzenegger
1989 - Present
HPI: 47.53
Rank: 1,026
Jennifer Egan
1962 - Present
HPI: 47.49
Rank: 1,027
Nicole Krauss
1974 - Present
HPI: 47.47
Rank: 1,028
Greg Daniels
1963 - Present
HPI: 47.45
Rank: 1,029
Justin Knapp
1982 - Present
HPI: 47.43
Rank: 1,030
Marge Piercy
1936 - Present
HPI: 47.39
Rank: 1,031
Ann C. Crispin
1950 - 2013
HPI: 47.38
Rank: 1,032
Mark Van Doren
1894 - 1972
HPI: 47.37
Rank: 1,033
Paolo Bacigalupi
1972 - Present
HPI: 47.35
Rank: 1,034
Alex Hirsch
1985 - Present
HPI: 47.30
Rank: 1,035
D. C. Fontana
1939 - 2019
HPI: 47.27
Rank: 1,036












































