Batbayan ( bg, Батбаян) ruled the

Khazaria The Khazars ; he, כּוּזָרִים, Kūzārīm; la, Gazari, or ; zh, 突厥曷薩 ; 突厥可薩 ''Tūjué Kěsà'', () were a semi-nomadic Turkic people that in the late 6th-century CE established a major commercial empire coverin ...

Bulgars The Bulgars (also Bulghars, Bulgari, Bolgars, Bolghars, Bolgari, Proto-Bulgarians) were Turkic semi-nomadic warrior tribes that flourished in the Pontic–Caspian steppe and the Volga region during the 7th century. They became known as noma ...

mentioned by Theophanes and Nicephorus after the

Khazars The Khazars ; he, כּוּזָרִים, Kūzārīm; la, Gazari, or ; zh, 突厥曷薩 ; 突厥可薩 ''Tūjué Kěsà'', () were a semi-nomadic Turkic people that in the late 6th-century CE established a major commercial empire coverin ...

defeated the Bulgars and

Old Great Bulgaria Old Great Bulgaria or Great Bulgaria (Medieval Greek: Παλαιά Μεγάλη Βουλγαρία, ''Palaiá Megálē Voulgaría''), also often known by the Latin names ''Magna Bulgaria'' and ''Patria Onoguria'' (" Onogur land"), was a 7th- ...

disintegrated. There is a scholarly theory that he may have been the same person as Bezmer of the Nominalia of the Bulgarian khans who may have been also the first son of

Kubrat Kubrat ( el, Κοβρᾶτος, Kούβρατος; bg, Кубрат ) was the ruler of the Onogur–Bulgars, credited with establishing the confederation of Old Great Bulgaria in ca. 632. His name derived from the Turkic words ''qobrat'' — ...

. He was a member of the Dulo clan, who after Kubrat's death ruled

, but his rule lasted only three years.

Kevin Alan Brook Kevin () is the anglicized form of the Irish masculine given name (; mga, Caoimhghín ; sga, Cóemgein ; Latinized as ). It is composed of "dear; noble"; Old Irish and ("birth"; Old Irish ). The variant '' Kevan'' is anglicized from , a ...

calls him Bayan.Kevin Alan Brook, The Jews of Khazaria, Edition 3, Rowman & Littlefield, 2018, , p. 15. Batbayan would have then ruled the Bulgars as a subject to the Khazar Khagan.

Sources

Year of birth unknown European royalty Bulgars {{Europe-royal-stub