There is one place named Riao in Cameroon.
All places in the world called "Riao".
Béka (6)Maka (5)Mbang (5)Koum (5)Mba (5)Taparé (4)Tongo (4)Mbanga (4)Andom (3)Gouna (3)Mboa (3)Mebang (3)Ndeng (3)So (3)Yélé (3)Avébé (3)Ekok (3)Bongo (3)Mimbang (3)Manga (3)Mbong (3)Azem (3)Bassa (3)Biba (3)Ekong (3)Kobi (3)Mbé (3)Mboun (3)Dongo (3)Kona (3)