Across the world, Nsir (نصیر 
, Nsir 
) is quite a rare boy's first name. The given name Nsir is characteristic of Afghanistan, where it is quite a rare boy's name, Tunisia, where it is a rare unisex name, and Saudi Arabia, where it is a rare male name. Measured by absolute frequency, it is the most numerous in Afghanistan, Saudi Arabia, and Iran. Also, Nsir is the last name as well as the forename.