There is one place named Byetren in Bulgaria.
All places in the world called "Byetren".
Novo Selo (9)
Slatina (8)
Eni Makhle (8)
Staro Selo (7)
Aleksandrovo (7)
Dubrava (6)
Drenowo (6)
Ferdinandovo (6)
Belitsa (6)
Dryenovo (6)
Krumovo (6)
Simeonovo (6)
Krushevo (6)
Dryanovo (6)
Chiflik (5)
Svoboda (5)
Ferdinandowo (5)
Gurkovo (5)
Eni K'oy (5)
Izvor (5)
Kirilovo (5)
Iswor (5)
Krumowo (5)
Bukowez (5)
Iskra (5)
Borisovo (5)
Bukovets (5)
Cherni Vrukh (5)
Zdravets (5)
Vetren (5)