Worldwide, Smon (ศมน 
, Smon 
) is a rare unisex first name. The first name Smon is characteristic of Thailand, where it is a rare gender-neutral name, Sudan, where it is a rare masculine name, and Saudi Arabia, where it is a very rare boy's name. Measured by absolute frequency, this name is the most popular in Thailand, Sudan, and India. Also, Smon is the last name as well as the forename.