There is one place named Umbukul in Papua New Guinea.
All places in the world called "Umbukul".
Kusi (5)Buri (4)Mai (4)Aure (4)Moro (4)Mari (4)Fore (3)Sali (3)Aran (3)Bonga (3)Domara (3)Kuru (3)Omo (3)Wau (3)Koru (3)Mala (3)Po (3)Toma (3)Tauri (3)Wagu (3)Koki (3)Nago (3)Au (3)Mondo (3)Garu (3)Doma (3)Komo (3)Wasu (3)Baru (3)Kama (3)