Family name Nonus (Nono 
, Nonus 
) , globally, is a common cognomen. The last name Nonus is characteristic of Sub-Saharan Africa, particularly Cameroon, where it is quite a common surname, Lesotho, and Botswana, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Cameroon, Philippines, and Indonesia. Also, Nonus is the forename as well as the last name.