What does it mean to name a child "Mian"?

Corona:

The emperor's crown (twelve crowns)

A gift worn by ancient emperors, princes and officials when holding sacrifices and other ceremonies crown. Black on the outside, vermilion on the inside. There is a rectangular plate on the top of the crown, which is round in front and behind, covering the round sky and the place called Yan (疖). The back is higher and the front is lower, and it leans slightly forward. The front end of the extension is decorated with several strings of small round jade, which is called "Qiu". The crown is placed on the bun, and a jade hairpin (hairpin) is inserted horizontally to pin the crown. The two ends of the hairpin are tied around the chin with a vermilion ribbon, which is called a 纺 (纮), and the tassel hangs down; a yellow cotton ball is hung from each silk rope called a 紞, which is called a 终纩, or is decorated with jade, which is called a 终纺. 籱. Because the two ears are in line with the left and right ears, they are also called ear filling and plugging ears. The emperor's crown has twelve enamels (one theory is that there are 12 enamels at the front and back), nine princes, seven for superior officials, and five for inferior officials. The system of the past dynasties is roughly the same. After the Northern and Southern Dynasties, only emperors could wear crowns, because they were used to specifically address the emperor as a ceremonial crown. "Huainanzi. Master's Training": "The king of ancient times has a crown and a bow in front of him." Gao You's note: "Mian, the king's crown." Wang Wei of the Tang Dynasty, "He Jia Zhishe Ren's Work on the Daming Palace in the Early Years": "Nine Heavens Changhe" When the palace is opened, all nations will worship Mianqi."

The word "mian" is also a symbol of the emperor.