1236 - 1311
Qotb al-Din Mahmoud b. Zia al-Din Mas'ud b. Read more on Wikipedia
Since 2007, the English Wikipedia page of Qutb al-Din al-Shirazi has received more than 135,412 page views. His biography is available in 25 different languages on Wikipedia (up from 23 in 2019). Qutb al-Din al-Shirazi is the 225th most popular mathematician (down from 179th in 2019), the 157th most popular biography from Iran (down from 131st in 2019) and the 5th most popular Iranian Mathematician.
Qutb al-din al-shirazi is most famous for his work in astronomy. He is credited with the discovery of the Shirazian calendar, which is a solar calendar.
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Among mathematicians, Qutb al-Din al-Shirazi ranks 225 out of 823. Before him are John Charles Fields, Gilles de Roberval, Nikolay Bogolyubov, Ferdinand Georg Frobenius, Seymour Papert, and Lloyd Shapley. After him are Thomas Abbt, L. E. J. Brouwer, Kazimierz Kuratowski, Anatoly Fomenko, Henri Cartan, and Abu Zayd al-Balkhi.
1863 - 1932
HPI: 58.58
Rank: 219
1602 - 1675
HPI: 58.58
Rank: 220
1909 - 1992
HPI: 58.57
Rank: 221
1849 - 1917
HPI: 58.45
Rank: 222
1928 - 2016
HPI: 58.44
Rank: 223
1923 - 2016
HPI: 58.35
Rank: 224
1236 - 1311
HPI: 58.34
Rank: 225
1738 - 1766
HPI: 58.34
Rank: 226
1881 - 1966
HPI: 58.31
Rank: 227
1896 - 1980
HPI: 58.31
Rank: 228
1945 - Present
HPI: 58.26
Rank: 229
1904 - 2008
HPI: 58.19
Rank: 230
850 - 934
HPI: 58.05
Rank: 231
Among people born in 1236, Qutb al-Din al-Shirazi ranks 3. Before him are Violant of Aragon and Chungnyeol of Goryeo. After him are Wen Tianxiang, Leo II, King of Armenia, Jacopone da Todi, Stephen the Posthumous, and Albert I, Duke of Brunswick-Lüneburg. Among people deceased in 1311, Qutb al-Din al-Shirazi ranks 4. Before him are Arnaldus de Villa Nova, Külüg Khan, and James II of Majorca. After him are Margaret of Brabant, Walter V, Count of Brienne, and David VIII of Georgia.
1236 - 1301
HPI: 58.95
Rank: 1
1236 - 1308
HPI: 58.44
Rank: 2
1236 - 1311
HPI: 58.34
Rank: 3
1236 - 1283
HPI: 58.01
Rank: 4
1236 - 1289
HPI: 56.49
Rank: 5
1236 - 1306
HPI: 54.85
Rank: 6
1236 - 1271
HPI: 53.69
Rank: 7
1236 - 1279
HPI: 51.34
Rank: 8
1240 - 1311
HPI: 64.42
Rank: 1
1281 - 1311
HPI: 62.59
Rank: 2
1243 - 1311
HPI: 60.96
Rank: 3
1236 - 1311
HPI: 58.34
Rank: 4
1276 - 1311
HPI: 57.84
Rank: 5
1278 - 1311
HPI: 55.37
Rank: 6
1263 - 1311
HPI: 51.94
Rank: 7
Among people born in Iran, Qutb al-Din al-Shirazi ranks 157 out of 528. Before him are Musa al-Sadr (1928), Jaʻfar ibn Yahya (767), Sharafkhan Bidlisi (1543), Orodes II (null), Ashraf Pahlavi (1919), and Ali Daei (1969). After him are Hussein-Ali Montazeri (1922), Sadegh Hedayat (1903), Sufyan al-Thawri (716), Vologases IV (150), Tiridates I of Armenia (null), and Arsames (-550).
1928 - 1978
HPI: 59.11
Rank: 151
767 - 803
HPI: 59.08
Rank: 152
1543 - 1603
HPI: 58.57
Rank: 153
HPI: 58.51
Rank: 154
1919 - 2016
HPI: 58.37
Rank: 155
1969 - Present
HPI: 58.36
Rank: 156
1236 - 1311
HPI: 58.34
Rank: 157
1922 - 2009
HPI: 58.31
Rank: 158
1903 - 1951
HPI: 58.25
Rank: 159
716 - 778
HPI: 58.12
Rank: 160
150 - 191
HPI: 58.11
Rank: 161
HPI: 58.10
Rank: 162
550 BC - 600 BC
HPI: 58.08
Rank: 163
Among mathematicians born in Iran, Qutb al-Din al-Shirazi ranks 5. Before him are Omar Khayyam (1048), Abu al-Wafa' Buzjani (940), Al-Karaji (953), and Abu Nasr Mansur (960). After him are Al-Khazini (1077), Sharaf al-Dīn al-Ṭūsī (1135), Maryam Mirzakhani (1977), Al-Nayrizi (865), and Caucher Birkar (1978).
1048 - 1131
HPI: 83.59
Rank: 1
940 - 998
HPI: 68.69
Rank: 2
953 - 1029
HPI: 59.58
Rank: 3
960 - 1036
HPI: 59.17
Rank: 4
1236 - 1311
HPI: 58.34
Rank: 5
1077 - 1155
HPI: 57.91
Rank: 6
1135 - 1213
HPI: 54.04
Rank: 7
1977 - 2017
HPI: 51.59
Rank: 8
865 - 922
HPI: 48.57
Rank: 9
1978 - Present
HPI: 41.67
Rank: 10