1135 - 1201
Léonin (also Leoninus, Leonius, Leo; fl. 1135s–1201) was the first known significant composer of polyphonic organum. He was probably French, probably lived and worked in Paris at the Notre Dame Cathedral and was the earliest member of the Notre Dame school of polyphony and the ars antiqua style who is known by name. Read more on Wikipedia
Since 2007, the English Wikipedia page of Léonin has received more than 259,917 page views. His biography is available in 41 different languages on Wikipedia (up from 38 in 2019). Léonin is the 140th most popular composer (up from 146th in 2019), the 621st most popular biography from France (up from 631st in 2019) and the 25th most popular French Composer.
Léonin is most famous for being the first composer to write polyphonic music.
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Historical Popularity Index (HPI)
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Among composers, Léonin ranks 140 out of 1,216. Before him are Iannis Xenakis, César Cui, Emmerich Kálmán, Pierre Boulez, Johann Christoph Friedrich Bach, and Michel Legrand. After him are Fanny Mendelssohn, Tomás Luis de Victoria, Anna Maria Mozart, Gregorio Allegri, Daniel Auber, and Henry Mancini.
1922 - 2001
HPI: 66.27
Rank: 134
1835 - 1918
HPI: 66.25
Rank: 135
1882 - 1953
HPI: 66.20
Rank: 136
1925 - 2016
HPI: 66.17
Rank: 137
1732 - 1795
HPI: 66.07
Rank: 138
1932 - 2019
HPI: 66.02
Rank: 139
1135 - 1201
HPI: 65.94
Rank: 140
1805 - 1847
HPI: 65.93
Rank: 141
1548 - 1611
HPI: 65.90
Rank: 142
1720 - 1778
HPI: 65.86
Rank: 143
1582 - 1652
HPI: 65.73
Rank: 144
1782 - 1871
HPI: 65.73
Rank: 145
1924 - 1994
HPI: 65.69
Rank: 146
Among people born in 1135, Léonin ranks 2. Before him is Chrétien de Troyes. After him are Joachim of Fiore, Bernart de Ventadorn, Joscelin III, Count of Edessa, Inge I of Norway, Walter of Châtillon, Sharaf al-Dīn al-Ṭūsī, Judith of Thuringia, Herman IV, Margrave of Baden, and William I, Count of Boulogne. Among people deceased in 1201, Léonin ranks 1. After him are Agnes of Merania, Absalon, Theobald III, Count of Champagne, Bohemond III of Antioch, Igor Svyatoslavich, Constance, Duchess of Brittany, Imad ad-Din al-Isfahani, Walter of Châtillon, Elena Asenina of Bulgaria, Bolesław I the Tall, and Gerald of Wales.
1135 - 1185
HPI: 70.49
Rank: 1
1135 - 1201
HPI: 65.94
Rank: 2
1135 - 1202
HPI: 65.27
Rank: 3
1135 - 1190
HPI: 64.06
Rank: 4
1135 - 1200
HPI: 58.30
Rank: 5
1135 - 1161
HPI: 54.51
Rank: 6
1135 - 1201
HPI: 54.46
Rank: 7
1135 - 1213
HPI: 54.04
Rank: 8
1135 - 1174
HPI: 52.42
Rank: 9
1135 - 1190
HPI: 51.85
Rank: 10
1135 - 1159
HPI: 50.18
Rank: 11
1135 - 1201
HPI: 65.94
Rank: 1
1175 - 1201
HPI: 62.40
Rank: 2
1128 - 1201
HPI: 61.67
Rank: 3
1179 - 1201
HPI: 58.76
Rank: 4
1144 - 1201
HPI: 58.04
Rank: 5
1151 - 1201
HPI: 56.04
Rank: 6
1161 - 1201
HPI: 55.27
Rank: 7
1125 - 1201
HPI: 54.68
Rank: 8
1135 - 1201
HPI: 54.46
Rank: 9
1201 - 1201
HPI: 54.37
Rank: 10
1127 - 1201
HPI: 54.19
Rank: 11
1146 - 1201
HPI: 49.67
Rank: 12
Among people born in France, Léonin ranks 621 out of 6,011. Before him are France Gall (1947), Michel Legrand (1932), Peter Waldo (1140), Bertrand du Guesclin (1320), Paul Claudel (1868), and Hugh the Great (898). After him are Yolande de Polastron (1749), Guillaume de l'Hôpital (1661), Juliette Gréco (1927), Émilie du Châtelet (1706), René Antoine Ferchault de Réaumur (1683), and Camille Flammarion (1842).
1947 - 2018
HPI: 66.03
Rank: 615
1932 - 2019
HPI: 66.02
Rank: 616
1140 - 1205
HPI: 66.02
Rank: 617
1320 - 1380
HPI: 66.00
Rank: 618
1868 - 1955
HPI: 65.95
Rank: 619
898 - 956
HPI: 65.95
Rank: 620
1135 - 1201
HPI: 65.94
Rank: 621
1749 - 1793
HPI: 65.94
Rank: 622
1661 - 1704
HPI: 65.93
Rank: 623
1927 - 2020
HPI: 65.92
Rank: 624
1706 - 1749
HPI: 65.91
Rank: 625
1683 - 1757
HPI: 65.91
Rank: 626
1842 - 1925
HPI: 65.89
Rank: 627
Among composers born in France, Léonin ranks 25. Before him are Arthur Honegger (1892), Pérotin (1160), Paul Dukas (1865), Maurice Jarre (1924), Pierre Boulez (1925), and Michel Legrand (1932). After him are Daniel Auber (1782), Darius Milhaud (1892), Claude Joseph Rouget de Lisle (1760), Édouard Lalo (1823), Marin Marais (1656), and Pauline Viardot (1821).
1892 - 1955
HPI: 67.58
Rank: 19
1160 - 1230
HPI: 66.99
Rank: 20
1865 - 1935
HPI: 66.64
Rank: 21
1924 - 2009
HPI: 66.40
Rank: 22
1925 - 2016
HPI: 66.17
Rank: 23
1932 - 2019
HPI: 66.02
Rank: 24
1135 - 1201
HPI: 65.94
Rank: 25
1782 - 1871
HPI: 65.73
Rank: 26
1892 - 1974
HPI: 65.57
Rank: 27
1760 - 1836
HPI: 65.29
Rank: 28
1823 - 1892
HPI: 65.26
Rank: 29
1656 - 1728
HPI: 64.84
Rank: 30
1821 - 1910
HPI: 63.69
Rank: 31