Last name Herminio (Herminio 
, Hermínio 
, Эрминио 
) , throughout the world, is a common surname. The last name Herminio is habitual in Mexico, where it is quite a common surname, Spain, and Honduras, where it is quite a rare surname. In absolute terms, this name is the most popular in Mexico, Spain, and Brazil. More prevalently, Herminio is the forename as well as the last name.