Numbers are also called nicknames, nicknames, nicknames. "Li Zhouguan Chundazhu": "The number is more beautiful to respect its name." Names and characters are taken by elders, but the numbers are different. At the beginning, the numbers were taken by ourselves, so they were called self-numbering. Later, there were other people's names, such as respectful names and elegant names.
Some people even name themselves after their birth years, literary artistic conception, morphological characteristics and even amazing words.
There are others who give us numbers.
Take its anecdote characteristics as the number, official position, official position or native place as the number, title and posthumous title as the number.
Posthumous title was mostly added after death.