There is one place named Cuollu in Ethiopia.
All places in the world called "Cuollu".
Dara (5)K'ore (4)Dodota (4)Gedeb (4)Dera (4)Dolo (4)Ch'erch'er (4)Rare (4)Dima (4)Dobà (4)Lench'a (3)Ajo (3)Jema (3)Dala (3)K'ero (3)Terara (3)Baca (3)Dembi (3)Erer (3)Gumer (3)Abala (3)Tembo (3)Dobi (3)Golele (3)Ara (3)Bulbula (3)Duba (3)Gera (3)Buro (3)Cara (3)