According to travel documents, when travelling, the names on the travel document should be identical with the government identification. It is better to demand corrections immediately again after making sure you have confirmed that you have booked a cruise. Royal Caribbean Cruise Lines Name Change Policy commonly allows minor alterations of spelling free of charge, whereas the complet... https://askforairlines.com/cruise-name-change-policy/royal-caribbean-cruise-lines-name-change-policy/