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