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