I have a reservation under the name Ferrari.
pre-no-ta-TZYO-ne — five syllables, stress on the fourth.
The first thing you say at hotel reception when checking in. Always give your last name, not your first name, as Italian hotels file reservations by surname.
'Ho una prenotazione' literally means 'I have a reservation' — 'ho' is the first person of 'avere' (to have). 'A nome di' (under the name of) is the standard phrase used in all formal Italian contexts from hotels to restaurant bookings to doctor appointments.
Ho prenotato online.
I booked online.
Useful to clarify if the reception seems confused about your booking
Ho una prenotazione per tre notti.
I have a reservation for three nights.
Specify duration upfront to avoid confusion at check-in
È possibile fare il check-in anticipato?
Is it possible to check in early?
Ask this if you arrive before the standard 3pm check-in time
Italian hotels are legally required to register all guests with the police within 24 hours of arrival. This is why they always ask for your passport or ID — it is not optional. Your document will be returned promptly.