There is one place named Bilka in Czech Republic.
All places in the world called "Bilka".
Neudorf (13)
Novy Dvur (12)
Nova Ves (12)
Chlum (11)
Ujezd (11)
Petrovice (11)
Lhotka (10)
Lhota (10)
Hradek (10)
Komarov (10)
Popovice (10)
Sedlec (10)
Borek (9)
Obora (9)
Stritez (9)
Zd'ar (9)
Bela (9)
Podoli (9)
Kostelec (9)
Podlesi (9)
Veseli (9)
Brezina (9)
Karlov (9)
Skalka (9)
Slatina (9)
Ujezdec (8)
Schonwald (8)
Bedrichov (8)
Janov (8)
Ostrov (8)