Frontier Airlines Name Change 

If you have made a mistake in the spelling of your name when booking a flight with Frontier Airlines, don't worry, as they offer a Name Correction service. This service allows passengers to correct any errors in their names on their tickets to ensure smooth travel experience. Whether it's a simple typo or a complete name change, Frontier Airlines is there to help make sure all your information matches your identification for security purposes. To request a Name Correction, simply contact Frontier Airlines customer service and provide them with the necessary details.

https://farecool.com/frontier-airlines-name-correction-policy/