When naming a gray teddy, you can consider the following aspects:
1. Appearance characteristics: Observe the teddy’s appearance characteristics, such as coat color, eye color, etc. These characteristics are used to give names, such as "grey", "silver", etc.
2. Personality characteristics: Observe Teddy’s personality characteristics, such as liveliness, docility, intelligence, etc. You can name them according to these characteristics, such as “Huobao”, “Guiguai”, “Little Clever”, etc.
3. Celebrities or characters: You can name them according to your favorite celebrities or characters, such as "Xiao Li", "Little Prince", etc.
4. Geography or culture: You can name it according to the geographical or cultural background, such as "Grey Mountain", "Grey Culture", etc.
5. Concise and easy to remember: Choose a concise and easy-to-remember name to facilitate daily address and communication, such as "Xiao Hui", "Hui Hui", etc.