Cognomen Alidzhon (Алиджон 
, Alidzhon 
) , worldwide, is a rare family name. The last name Alidzhon is characteristic of Tajikistan, where it is quite a rare surname, Kyrgyzstan, where it is a very rare surname, and Russia. Not in comparison with a country's population, this name is the most popular in Tajikistan, Russia, and China. Much more prevalently, Alidzhon is the forename as well as the last name.