Are you giving people nicknames? Or are you competing with a newborn child?
If you give a nickname. It is recommended that you pay more attention to the characteristics of the object. For example, someone is born with a tendency to tilt their neck when talking. You can call it: Crooked Neck Roast Chicken
If the target is a child. . It is recommended that you don't give it a name.
Of course, China has a vast land and rich resources. In some places, children are given nicknames since childhood. The old people say that it is easy to make a living. You can refer to some film and television works. For example: Gou Sheng, Tiedan, Gouzi