Family name נוח (Нух 
, נוח 
) , all around the world, is a rare cognomen. The family name נוח is habitual in Israel, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Israel, Bulgaria, and Russia. More prevalently, נוח is the forename as well as the last name.