Cognomen Nadjat (Nadjat 
, Наджат 
) , worldwide, is a rare family name. The family name Nadjat is habitual in Algeria, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Costa Rica, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Algeria, Indonesia, and France. More frequently, Nadjat is the forename as well as the last name.