Family name لاهون (Lahun 
, لاهون) , around the world, is a very rare cognomen. The family name لاهون is characteristic of Latvia, where it is quite a rare surname, Belarus, where it is a rare surname, and Argentina, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Latvia, India, and Belarus. More prevalently, لاهون is the forename as well as the last name.