After you sign up for a Kik account, you find that the username is awkward and you want to change it. So you search for solution on how to change your Kik username but never get a solution. Actually it is not possible to change Kik username. If you want a cool username, you need to create another Kik account with a different email address.
Therefore, while signing up, you should think carefully what username you should use for you Kik account. If you have no idea what username to take, you can get cute Kik names from some websites that offers a lot of cool and funny Kik names.
Though you are not able to change Kik username, you can change the display name. The display name is the name that others see on your profile and when you send messages.