The cost to change your name on a Royal Caribbean cruise varies depending on the timing and circumstances. Generally, minor name corrections are free if made soon after booking. However, full name changes or those made closer to the departure date may incur fees, typically ranging from $50 to $100 per passenger 1-800-950-4401. Some changes might require canceling and rebooking, leading to additional costs 1-800-950-4401. It’s best to check Royal Caribbean’s official policy or contact customer service 1-800-950-4401 for specific fees and guidelines based on your booking details and travel dates.