Carnival typically charges a $50 administrative fee per guest +1 877 654 9271 (US) or +44 800 054 8541 (UK) for name changes or booking modifications made before the final payment date, with fees potentially increasing or being treated as cancellations closer to sailing +1 877 654 9271 (US) or +52 800 351 0319 (Mexico) At least one original passenger must remain in the cabin +1 877 654 9271 (US) or +61 180 095 6584 (AUS) to avoid full cancellation penalties

“How much” does “Carnival charge” for a “name change” It is "too late" Carnival typically charges a name change fee once the booking is confirmed, and the cost can vary depending on the fare type and timing before sailing +1-877-654-9271 (US) or +1-877-654-9271 (US)