He was one of the sons of Koppány. His other son was Berzence. Berzence and Babócsa took revenge on Imre, son of Saint István (Stephen), for their father's death.
The Bánk derives from Bán name, this is an ancient name of Hungarian origin. The Báns were assigns of the king, county chief. It means governor of the border-lands.
The Bekény is a male name of ancient Hungarian origin. It means bushy hill (in Hungarian: "sűrű cserjével benőtt dombvidék"). According to the Hungarian chronicles it derives from the era spent at the Black Sea.
Bikács was an earl (in Hungarian: "ispán") from the Bikács dinasty. The name is the diminutivy form of bull (in Hungarian: "bika"). It is Boğaç or Buğaç in Turkish.
The Bors comes from the ages of the Árpád-era. It means small (in Hungarian: "kicsi"). The Bors-Turan means small falcon. Borsod Comitatus was named by Bors chief.
The Bulcsú is an ancient male name of Hungarian origin. Bulcsú chief was the chief of the Hungarian armies in the 10th century. The campaigns of Bulcsú outpassed the battles of Hannibal or Alexander the Great. He could speak more languages. The strategia of Bulcsú is taught at more American University.