According to Updated JetBlue Name Change Policy, modification of name would be applied if the flight ticket booked via official sources only. If an Air ticket is reserved by any outsider travel service, via the web or offline medium, travelers would be charged a Name Change fee and the ticket will not come under the name change policy. If passengers want to know all about name change procedure, rules and fee applicable then they can visit our site to know more.

Know more: JetBlue Name Change Fees

https://airlinespolicy.com/name-change/jetblue-name-change-policy/