Surname Nöno (Nono 
, Nöno) , all around the world, is a common cognomen. The surname Nöno 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. Measured by absolute frequency, the name is most common in Cameroon, Philippines, and Indonesia. Likewise, Nöno is the forename as well as the last name.