There is one place named Tumbu in Cameroon.
All places in the world called "Tumbu".
Béka (6)Mba (5)Maka (5)Mbang (5)Koum (5)Taparé (4)Tongo (4)Mbanga (4)Azem (3)Bassa (3)Biba (3)Ekong (3)Kobi (3)Mbé (3)Mboun (3)Dongo (3)Kona (3)Ngam (3)Boko (3)Makok (3)Nkong (3)Kombé (3)Lougéré (3)Mekom (3)Ngoum (3)Méba (3)Kamba (3)Makak (3)Mokolo (3)Baba (3)