1. "Caffeine": This name combines brown hair with a common irritating substance to create an interesting effect.
2. "Little Brown Bear": This name combines a cotton doll with a lovely animal to create a humorous effect.
3. "Doudou": This name combines brown hair with a lovely shape to create an interesting effect.
4. "Little Brown Bean": This name combines brown hair with lovely shapes to create a humorous effect.
5. "Coke": This name combines brown hair with a common drink to create an interesting effect.