Cognomen Njaha (Njaha 
) , worldwide, is a rare family name. The family name Njaha is characteristic of Cameroon, where it is a rare surname, Tanzania, and India, where it is an extremely rare surname. Much less frequently, Njaha is the forename as well as the last name.
Herve, Zabibu, Shadrack, Philemon, and Herve Bardo