https://www.flyingrules.com/name-change/turkish-airlines-name-change-policy Passengers can simply correct a misspelled name and change a name due to marriage or divorce. However, you have to support Turkish Airlines name change marriage, divorce, or other legal considerations with a marriage/divorce certificate or court decree. For further information, you can move to the official website or contact the airline’s customer support. Additionally, you can call +1-800-865-1848 to talk with flight experts and get quick assistance.