There is one place named Oba in Ethiopia.
All places in the world called "Oba".
Dara (5)Dera (4)Dolo (4)Ch'erch'er (4)Dima (4)Rare (4)Dobà (4)K'ore (4)Dodota (4)Gedeb (4)Ara (3)Bulbula (3)Duba (3)Gera (3)Buro (3)Cara (3)Dila (3)Ado (3)Baro (3)Bure (3)Daleti (3)Debre Zeyit (3)Giara (3)Kore (3)Ahmed (3)Biyo (3)`Arb Gebeya (3)Hagere Selam (3)Kora (3)Dibo (3)