Questions about English names

English names cannot be chosen completely casually. There are certain rules, but they are not all set in stone. If you are going to work or study abroad, it is best not to choose one by yourself. It will be very strange to foreigners, and, What potential meaning may there be.

I think it may be the same as the Chinese. Calling someone Mr. So-and-so or Miss So-and-so is more formal, while the name is more casual. In China, we also use forms instead.