Family name Elvīra (Elvira 
, Элвира 
, Elvīra 
) , throughout the world, is a widespread cognomen. The cognomen Elvīra is habitual in Mexico, where it is a common surname, Spain, where it is quite a common surname, and Nicaragua (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Mexico, Spain, and Argentina. More frequently, Elvīra is the forename as well as the last name.