Changing your name after graduating from college has no effect on your later life. Name, consisting of last name and first name. People's surnames are generally determined by their own tribes. Names are specific name symbols given to everyone to distinguish individuals, and they are signs to distinguish individual differences between people through language and written information. Extended information because of the name, human beings can communicate normally and orderly, so everyone has their own name. Names didn't appear until the language appeared. Every nation has many habits of determining names. This habit is restricted by many cultural factors such as history, society and nationality, and a person's name usually has a certain meaning.