I'd be incline to pronounce it LU-cee-an, though I guess you could pronounce it LU-she-an as well? I don't seen how there could be very different ways to pronounce it.
*BtN's resident 10th century Japanese novelist*
"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