Cognomen Nabai (Nabai 
) , in the world, is quite a rare surname. The surname Nabai is habitual in Myanmar, where it is a rare surname, India, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is commonest in India, Pakistan, and Myanmar. More prevalently, Nabai is the forename as well as the last name.
Sama, Mathad, Sangar, Cauhan, Bakali, Baphan, Bhajir, Khatri, Pathan, Pinjar, Rathod, Vaghel, Vagher, Manghar, Mandhar, Solanki, Khaliph, Kumbhar, Padayar, Notiyar, Ihangor, Manjothi, Uthar, Hajam, Tukar, Theba, Sati, Sekh, Sota, Caki, Koli, Kera, Jata, Node, Maman, Meman, Halepotr, Samar, Sumar, Sekha, Sodha, Cavad, Cavan, Bhati, Rayam, Gajan, Luhar, Junej, Samej, and Ihangoraj