Usually, people will give others nicknames or nicknames because of their affection, closeness and kindness. In China culture, "Qian Qian" stands for tenderness, loveliness and beauty, so people tend to call you "Qian Qian".
Everyone has their own address. Some people may prefer to use nicknames or overlapping words, while others may prefer traditional names. This usually depends on interpersonal relationships and personal preferences, and different people may have different names and addressing methods. Usually the name is well-meaning, you have to accept it yourself.