Conversation so far:
What language did the Etruscan civilization speak?
Knowledge of the Etruscan language is still far from complete. Since Rix (1998), it is widely accepted that the Tyrsenian family groups Raetic and Lemnian are related to Etruscan.
Are there any other interesting aspects about the Etruscan civilization article?
No etymology exists for Rasna, the Etruscans' name for themselves.

Question: What is etymology?
Self-contained rewrite: What is etymology?