Last name Nwai (Nwai 
) , around the globe, is a rare cognomen. The family name Nwai is habitual in South-eastern Asia, particularly Myanmar, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia, where it is a very rare surname. In absolute terms, this name is the most popular in Myanmar, Pakistan, and Nigeria. More prevalently, Nwai is the forename as well as the last name.