Surname Iomer (Immer 
, Iomer 
) , in all the world, is quite a rare last name. The family name Iomer is habitual in Switzerland, where it is quite a rare surname, Honduras, and Nicaragua, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Switzerland, Germany, and Mexico. Also, Iomer is the forename as well as the last name.