There is one place named Niangou in Benin.
All places in the world called "Niangou".
Alafiarou (4)Dékamé (3)Domé (3)Tokpa (3)Décamè (3)Dogba (3)Kika (3)Adjigó (2)Dabou (2)Fô (2)Kérou (2)Moundouro (2)Suinrou (2)Gomé (2)Kokoro (2)Sakété (2)Woré (2)Adjara (2)Bori (2)Houin (2)Maga (2)Sonoumo (2)Ajara (2)Dasso (2)Gbassa (2)Kodji (2)Ouko (2)Bédo (2)Dodomé (2)Guéssou (2)