Throughout the world, Иссер (Isser 
, Иссер 
) is a rare unisex forename. The first name Иссер is characteristic of Indonesia, where it is a very rare gender-neutral name, Philippines, where it is a very rare masculine name, and Mexico. Not in comparison with a country's population, this name is the most popular in Indonesia, China, and India. Likewise, Иссер is the last name as well as the forename.