Last name Gladix (Gladix 
) , in all the world, is a very rare cognomen. The cognomen Gladix is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, Mexico, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Mexico, Nigeria, and Honduras. Likewise, Gladix is the forename as well as the last name.