There is one place named Olo in Chad.
All places in the world called "Olo".
Bara (8)Ngara (6)Kara (6)Am Djéména (6)Mouray (6)Kaba (6)Koutou (5)Manda (5)Ardébé (5)Am Habilé (5)Gara (4)Djimez (4)Kouma (4)Goré (4)Ouala (4)Béré (4)Bardé (4)Djimezé (4)Gouri (4)Manga (4)Mbo (4)Karoua (4)Méré (4)Harazé (4)Koko (3)Kou (3)Nangda (3)Sara (3)Kaga (3)Kaya (3)