There is one place named Okona in Congo.
All places in the world called "Okona".
Mbaya (6)Mbomo (5)Kongo (4)Yanga (4)Mboma (4)Nkoua (4)Yama (4)Lékana (4)Dzanga (4)Mbaka (4)Ilanga (3)Kouka (3)Lessia (3)Obili (3)Bouma (3)Boko (3)Kindamba (3)Maboko (3)Malima (3)Ndongo (3)Bandza (3)Kouni (3)Mpe (3)Ngolé (3)Pangala (3)Boka (3)Kayes (3)Mbama (3)Mboulou (3)Okouma (3)