Cognomen Leocadia (Leocadia 
, Леокадия 
, Leocádia 
) , throughout the world, is quite a common family name. The family name Leocadia is characteristic of Mexico, where it is quite a rare surname, Spain, and Nicaragua. Measured by absolute frequency, this name is the most popular in Mexico, Spain, and Venezuela. More prevalently, Leocadia is the forename as well as the last name.