balgar
2 occurrences across the corpus
Sefer haYashar (Book of Jasher)
The Book of Jasher 10:10
And the children of Tugarma are ten families, and these are their names: Buzar, Parzunac, Balgar, Elicanum, Ragbib, Tarki, Bid, Zebuc, Ongal and Tilmaz; all these spread and rested in the north and built themselves cities.
The Book of Jasher 10:12
But the families of Angoli, Balgar and Parzunac, they dwell by the great river Dubnee; and the names of their cities are also according to their own names.