Frontier Airlines permits passengers to change their travel names, and for further information , you can reach their toll-free number at +1-855-576-5454 They will advise you through the steps and any fees related to name change.
How do I change my name on Frontier Airlines?
To change your name on Frontier Airlines bookings, contact their customer care service at +1-855-576-5454 Provide your details regarding reservation and request them to change the name. Be prepared for verifying your identit