Diminutive of Eleonora, which is a name of woman of Greek origin and means beautiful as the sun. Radiant as the Sun. It is variant of the name Elena. It is also the name of a mineral of the Family of Belarus. It was named after the name of the mine where it was found in Germany (Mina Eleonore). It is also called oxyberaunimmunity. It has red and reddish prism crystals.