Last name Diamanta (Diamanta 
, דיאמנטה 
) , throughout the world, is a rare cognomen. The surname Diamanta is habitual in Greece, where it is quite a rare surname, Algeria, where it is a rare surname, and Romania. Not in comparison with a country's population, the name is most common in Indonesia, Greece, and Algeria. Likewise, Diamanta is the forename as well as the last name.