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