There is one place named Nilwakka in Sri Lanka.
All places in the world called "Nilwakka".
Medagama (8)
Pallegama (8)
Walpola (6)
Madawala (6)
Mahawela (6)
Bopitiya (6)
Godigamuwa (6)
Palugama (6)
Polwatta (6)
Udagama (5)
Udumulla (5)
Kehelwatta (5)
Warapitiya (5)
Pitawala (5)
Paranagama (5)
Wewala (5)
Wattegama (5)
Godawela (5)
Udugama (5)
Alutwewa (5)
Angoda (5)
Mawatagama (5)
Ganegoda (5)
Alutgama (5)
Godagama (5)
Henegama (5)
Kahatapitiya (5)
Kalugala (5)
Wattegedara (5)
Mullegama (5)