Download and complete the Name Change forms from the Illinois Office of the Courts. All deeds must be filed within the County Recorder's Office where the property is located.If you want to legally change your name, you must fill out and file name change forms with the court. Then, you will have a hearing in front of a judge. How to add or change a name on a deed? A new deed will need to be prepared. I ask the court to enter an order to change my name, and I state: a. Obtain and complete the following forms on the Lake County Circuit Clerk website under the section titled "Name Change". Our deed creation software makes it easy. Transfer real estate in Illinois using a quitclaim deed.