Cognomen Ngha (Ngha 
) , globally, is a rare surname. The family name Ngha is characteristic of Cameroon, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and France, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Cameroon, Saudi Arabia, and India. Much less frequently, Ngha is the forename as well as the last name.