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Ivaylo of Bulgaria

1281 - 1281

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Ivaylo (died 1281), also spelled Ivailo (Bulgarian: Ивайло), was a rebel leader who ruled briefly as tsar of Bulgaria. In 1277, he spearheaded a peasant uprising and forced the Bulgarian nobility to accept him as emperor. He reigned as emperor from 1278 to 1279, scoring victories against the Byzantines and the Mongols. Read more on Wikipedia

Since 2007, the English Wikipedia page of Ivaylo of Bulgaria has received more than 183,911 page views. His biography is available in 23 different languages on Wikipedia (up from 22 in 2019). Ivaylo of Bulgaria is the 4,520th most popular politician (down from 4,418th in 2019), the 441st most popular biography from Turkey (down from 436th in 2019) and the 234th most popular Turkish Politician.

Memorability Metrics

  • 180k

    Page Views (PV)

  • 59.40

    Historical Popularity Index (HPI)

  • 23

    Languages Editions (L)

  • 5.65

    Effective Languages (L*)

  • 2.32

    Coefficient of Variation (CV)

Page views of Ivaylo of Bulgarias by language


Among politicians, Ivaylo of Bulgaria ranks 4,520 out of 15,577Before him are George Papandreou, Teuta, Chindasuinth, Bakir Izetbegović, Georgy Pyatakov, and Konstantinos Mitsotakis. After him are Enmebaragesi, Michal Kováč, Juan, Count of Montizón, Bernard of Italy, Sophia, and Alar Karis.

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Among people born in 1281, Ivaylo of Bulgaria ranks 4Before him are Rudolf I of Bohemia, Külüg Khan, and Yury of Moscow. After him are Agnes of Austria, Hamdallah Mustawfi, Waldemar, Margrave of Brandenburg-Stendal, Nizamüddin Ahmed Pasha, Castruccio Castracani, and Henry, 3rd Earl of Lancaster. Among people deceased in 1281, Ivaylo of Bulgaria ranks 2Before him is Ertuğrul. After him are Gertrude of Hohenberg, Anna of Hungary, Henry V, Count of Luxembourg, Chabi, Władysław Opolski, and John II, Margrave of Brandenburg-Stendal.

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In Turkey

Among people born in Turkey, Ivaylo of Bulgaria ranks 441 out of 1,301Before him are Asclepiades of Bithynia (-120), Ahmet Davutoğlu (1959), George Pachymeres (1242), Zoe Karbonopsina (900), Aristophanes of Byzantium (-257), and Aelius Aristides (117). After him are Callippus (-370), Paul of Samosata (200), Stephanus of Byzantium (501), Eutropius (400), Ignatios of Constantinople (797), and Artemisia II of Caria (null).


Among politicians born in Turkey, Ivaylo of Bulgaria ranks 234Before him are Leontios (660), Dardanus (null), Isabella, Queen of Armenia (1216), Boris II of Bulgaria (931), Ahmet Davutoğlu (1959), and Zoe Karbonopsina (900). After him are Stephanus of Byzantium (501), Eutropius (400), Artemisia II of Caria (null), Fan Noli (1882), Leo I, King of Armenia (1150), and Maathorneferure (-1250).