1931 - 2008
Claude Piron, also known by the pseudonym Johán Valano, was a Swiss psychologist, Esperantist, translator, and writer. He worked as a translator for the United Nations from 1956 to 1961 and then for the World Health Organization. He was a prolific author of Esperanto works. Read more on Wikipedia
Since 2007, the English Wikipedia page of Claude Piron has received more than 45,009 page views. His biography is available in 27 different languages on Wikipedia. Claude Piron is the 55th most popular linguist (up from 64th in 2019), the 265th most popular biography from Belgium (up from 285th in 2019) and the most popular Belgian Linguist.
Page Views (PV)
Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among linguists, Claude Piron ranks 55 out of 161. Before him are Hermann Paul, Tuone Udaina, Boris Kolker, Josef Dobrovský, Karl Lachmann, and Eugenio Coșeriu. After him are August Leskien, Friedrich Christian Diez, Michael Halliday, William Labov, Sándor Kőrösi Csoma, and Abu al-Aswad al-Du'ali.
1846 - 1921
HPI: 55.90
Rank: 49
1821 - 1898
HPI: 55.70
Rank: 50
1939 - Present
HPI: 55.68
Rank: 51
1753 - 1829
HPI: 55.48
Rank: 52
1793 - 1851
HPI: 55.37
Rank: 53
1921 - 2002
HPI: 55.31
Rank: 54
1931 - 2008
HPI: 55.17
Rank: 55
1840 - 1916
HPI: 55.08
Rank: 56
1794 - 1876
HPI: 54.90
Rank: 57
1925 - 2018
HPI: 54.82
Rank: 58
1927 - Present
HPI: 54.71
Rank: 59
1784 - 1842
HPI: 54.67
Rank: 60
603 - Present
HPI: 54.58
Rank: 61
Among people born in 1931, Claude Piron ranks 133. Before him are Magali Noël, Pascal Lissouba, Dries van Agt, Rip Torn, Freddy Quinn, and Paulias Matane. After him are Morris Chang, Lamberto Dini, Jan Troell, Don Walsh, Roman Opałka, and Sébastien Japrisot. Among people deceased in 2008, Claude Piron ranks 88. Before him are Anthony Minghella, Jean Delannoy, Dora Ratjen, Sufi Abu Taleb, Paul Frère, and Manuel Marulanda. After him are Kiyosi Itô, Michael DeBakey, Bernardin Gantin, Charles Tilly, Mitch Mitchell, and Suzanne Pleshette.
1931 - 2015
HPI: 55.56
Rank: 127
1931 - 2020
HPI: 55.42
Rank: 128
1931 - 2024
HPI: 55.30
Rank: 129
1931 - 2019
HPI: 55.29
Rank: 130
1931 - Present
HPI: 55.23
Rank: 131
1931 - 2021
HPI: 55.18
Rank: 132
1931 - 2008
HPI: 55.17
Rank: 133
1931 - Present
HPI: 55.11
Rank: 134
1931 - Present
HPI: 55.10
Rank: 135
1931 - Present
HPI: 55.05
Rank: 136
1931 - Present
HPI: 54.90
Rank: 137
1931 - 2011
HPI: 54.89
Rank: 138
1931 - 2003
HPI: 54.78
Rank: 139
1954 - 2008
HPI: 55.82
Rank: 82
1908 - 2008
HPI: 55.65
Rank: 83
1918 - 2008
HPI: 55.51
Rank: 84
1925 - 2008
HPI: 55.45
Rank: 85
1917 - 2008
HPI: 55.44
Rank: 86
1930 - 2008
HPI: 55.34
Rank: 87
1931 - 2008
HPI: 55.17
Rank: 88
1915 - 2008
HPI: 55.01
Rank: 89
1908 - 2008
HPI: 54.87
Rank: 90
1922 - 2008
HPI: 54.84
Rank: 91
1929 - 2008
HPI: 54.70
Rank: 92
1947 - 2008
HPI: 54.68
Rank: 93
1937 - 2008
HPI: 54.56
Rank: 94
Among people born in Belgium, Claude Piron ranks 265 out of 1,019. Before him are Louis Philippe, Crown Prince of Belgium (1833), François Duquesnoy (1597), Adam Frans van der Meulen (1632), Georges Leekens (1949), David Teniers the Elder (1582), and Joos de Momper (1564). After him are Barthélemy Charles Joseph Dumortier (1797), Philippe Herreweghe (1947), Edward Schillebeeckx (1914), Michel de Ghelderode (1898), Thibaut Courtois (1992), and Rembert Dodoens (1517).
1833 - 1834
HPI: 55.30
Rank: 259
1597 - 1643
HPI: 55.30
Rank: 260
1632 - 1690
HPI: 55.28
Rank: 261
1949 - Present
HPI: 55.27
Rank: 262
1582 - 1649
HPI: 55.24
Rank: 263
1564 - 1635
HPI: 55.24
Rank: 264
1931 - 2008
HPI: 55.17
Rank: 265
1797 - 1878
HPI: 55.10
Rank: 266
1947 - Present
HPI: 55.09
Rank: 267
1914 - 2009
HPI: 55.07
Rank: 268
1898 - 1962
HPI: 55.06
Rank: 269
1992 - Present
HPI: 55.06
Rank: 270
1517 - 1585
HPI: 55.05
Rank: 271
Among linguists born in Belgium, Claude Piron ranks 1.