Ban Nounsavat Ban Noy Ban Noy Ban Noy Ban Noy Ban Noy Ban Noyxe Ban Nu Leng Ban Nung Kang Ban O Ban O Ban O Ban O K'hat Ban O Lai Ban Oa Tai Ban Oasse Ban Ok Muong Ban Okat Gnai Ban Okmuang Ban Om Ban Om Ban Om Tun Ban On Ban On Ban Ong Ban Onglouang Ban Ongtu Ban Ou Ban Ou Ka Sat Ban Oua Ban Oualon Ban Ouan Ban Ouang Ban Ouang Mon Ban Oudom Ban Oudon Ban Oudone Ban Ouk Neua Ban Ouk Nua Ban Ouk Nura Ban Ouk Tai Ban Oukneau Ban Ouktay Ban Oumoung Ban Oung Ban Oupaxa Ban Oupmoung Ban Oussou Ban Outhoum Ban Outhoum Kao