Surname Natr (Natr 
, ناطر 
) , all over the world, is a rare cognomen. The surname Natr is characteristic of Czechia, where it is a rare surname, Yemen, where it is a very rare surname, and India, where it is an extremely rare surname. In absolute terms, the name is most common in India, Czechia, and China. More frequently, Natr is the forename as well as the last name.