The reference for this English name is as follows:
1. Apple: This English name has a similar pronunciation to "Guoguo" and is a relatively common English name.
2. Berry: This English name is usually considered a sweet English name and can also be used to represent fruit.
3. Cherry: This English name can also be used to refer to fruit, and it is also a relatively cute English name.
4. Mango: This English name is usually considered to be an English name full of energy and enthusiasm, and can also be used to represent fruits.
5. Orange: This English name can be used to represent orange, and it is also a relatively common English name.
6. Pineapple: This English name can be used to represent pineapple, and it is also a relatively cute English name.
7. Strawberry: This English name can be used to represent strawberry, and it is also a relatively fresh English name.