According to the JetBlue name change policy, changing a name on the ticket is free only if the name correction is due to typos, misspellings, inverted names, and nicknames to full names. Name corrections more than once are considered as a name change and incur a fee between $100 to $200 and a fare difference, if any. The change fee varies based on the fare type, name change type, destination, etc. To learn more regarding JetBlue change passenger name, you can either talk with the airline's customer support or move to the official website. Moreover, call +1-800-865-1848 to talk with a flight expert and get your question answered in a few minutes.