Last name ヨム (Jom 
, ヨム 
) , worldwide, is quite a rare cognomen. The cognomen ヨム is characteristic of Guatemala, where it is quite a rare surname, Malaysia, and Albania, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Guatemala, Malaysia, and Myanmar. Also, ヨム is the forename as well as the last name.