Proper noun
Rasenna
The Etruscans, collectively.
Rasenna comes from Dionysius of Halicarnassus I.30.3. Source: Internet
Some have speculated that "ravenna" is related to "Rasenna" (later "Rasna"), the term that the Etruscans used for themselves, but there is no agreement on this point. Source: Internet
The Etruscans called themselves Rasenna, which was syncopated to Rasna or Raśna. Source: Internet