As a Frenchman I have always found Italians identifying so strongly to Romans a bit creepy. I've had very heated conversations with people who wouldn't balk from the notion that « they » had conquered Europe at a time « we » lived in trees (notwithstanding Gaul having cities upwards of 40k inhabitants). Italy hasn't been Roman for much longer than Spain or Gaul and the entire peninsula nearly had a civilization « hard reset » with the utter ravage of the Gothic wars and Justinian's plague.
Things might have been simpler if we had kept the medieval demonym and referred to Italians as « Lombards ».