Last name Idenia (Idenia 
) , throughout the world, is a rare surname. The last name Idenia is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Nicaragua, and Venezuela, where it is a very rare surname. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Honduras, Mexico, and Venezuela. Also, Idenia is the forename as well as the last name.