There is one place named Ongouala in Congo.
All places in the world called "Ongouala".
Mbaya (6)Mbomo (5)Kongo (4)Yanga (4)Nkoua (4)Yama (4)Mboma (4)Lékana (4)Dzanga (4)Mbaka (4)Pangala (3)Kouni (3)Mpe (3)Ngolé (3)Okouma (3)Otala (3)Boka (3)Kayes (3)Mbama (3)Mboulou (3)Oka (3)Baya (3)Manda (3)Mpaka (3)Dziba (3)Bondo (3)Impo (3)Kibangou (3)Madingou (3)Kenge (3)