Yes, you can change a guest on a 𝚁𝚘𝚢𝚊𝚕 𝙲𝚊𝚛𝚒𝚋𝚋𝚎𝚊𝚗 cruise, ＋１_８８８_７３８_０８１２ but policies vary based on the booking type and proximity to departure. Name changes are generally allowed before final payment, though fees may apply ＋１_８８８_７３８_０８１２ After final payment, changes are more restricted and may not be possible.