Romola is probably used, but is very uncommon.
Romolo is slightly more common but mainly amongst older people.
Romolo is obviously related to
Roma because according to the legend he founded the city and gave it its name, though probably it's the other way around and the name of Rome has a different etymology.
*BtN's resident 10th century Japanese novelist*
My lovely !!! are
Mehitabel,
Hypatia and
Zohar.
"A tuo ammaestramento. Sai tu qual sia, in questa nera valle, la risultanza di ogni sforzo e sacrifizio umano? Calci, nel deretano."
Brancaleone da Norcia