Yes, you can change the name on a Royal Caribbean cruise ticket as long as at least one original passenger remains on the booking +1 855-732-4023 or +44-289-708-0062 UK. The new passenger's name can be added by calling Royal Caribbean or, if you booked through a travel agent,+1 855-732-4023 or +44-289-708-0062 UK by contacting them. Changes can generally be made until the manifest is finalized, +1 855-732-4023 or +44-289-708-0062 UKwith some sources suggesting it's possible up to 3 days before sailing, though this can depend on the cruise line's specific policies and deadlines. 
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    Contact the right source:+1 855-732-4023 or +44-289-708-0062 UK
    If you booked directly with Royal Caribbean, call them to make the change. If you used a travel advisor, you must contact them to make the change. 

Be prepared to keep one original guest:+1 855-732-4023 or +44-289-708-0062 UK
You cannot replace both names on the reservation. One person from the original booking must stay on the ticket. 
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You can typically make changes up to a specific deadline before the sailing,+1 855-732-4023 or +44-289-708-0062 UK but it is crucial to confirm the exact date with Royal Caribbean or your travel agent, as it can vary. 
Be aware of potential issues:

    Adding or removing guests: If you change the number of people in the stateroom (e.g., going from two to three people), it may require a cabin change and the price could be subject to change. 

Price adjustments: If you change a name, the cruise fare for the remaining passengers may be adjusted based on current pricing, including any single supplement if applicable,+1 855-732-4023 or +44-289-708-0062 UK especially if the number of guests decreases. +1 855-732-4023 or +44-289-708-0062 UK
Fees: While there may not be a fee for the name change itself,+1 855-732-4023 or +44-289-708-0062 UK other fees could apply depending on when you make the change and the specific cruise fare you have. It is important to check for any associated fees.