There are 2 places named Tongo in Congo.
All places in the world called "Tongo".
Mbaya (6)Mbomo (5)Lékana (4)Dzanga (4)Mbaka (4)Kongo (4)Yanga (4)Mboma (4)Nkoua (4)Yama (4)Masala (3)Mba (3)Koungou (3)Mpasa (3)Ngélé (3)Nkana (3)Okassa (3)Abala (3)Bamba (3)Kaye (3)Mobili (3)Nzabi (3)Poto-Poto (3)Yaya (3)Bango (3)Bonga (3)Inga (3)Paka (3)Ilanga (3)Kouka (3)