The name Violetta is a girl's name of Italian origin meaning "purple". Violetta and is often added to lists like Cool Girl Names From Around the World and discussed in our forums with posts like "Baby a Day".
From the experts:
Violetta is a more vibrantly colored, feminissima form of Violet. It is the name of the heroine of the Verdi opera La Traviata--in fact Violetta was the original title of the work.