Instructions
Use the left stick on the Xbox 360 controller to move the cursor over to the pinata you want to name.
Press "Y" to select "Info." Use the left stick or directional pad to move down to "Basic Info" on the "Encyclopedia" screen.
Press "A" to select "Rename," which will open the "Rename Pinata" screen.
Enter the name you want to give your pinata in the box provided. Use the left stick or directional pad to move around the keyboard. Press "A" to select the letters, numbers or symbols you want to use.
Move the cursor to "Done" in the bottom right corner of the screen using the directional pad. Press "A" to confirm your pinata's name. Press "B" to exit and return to the garden.