According to the introduction of Hundred Family Names, Yan's surname comes from Ji and takes the place name as his surname. According to historical records, in the Western Zhou Dynasty, his eldest son, Boqin, was sealed in Lu, and his illegitimate son had a fief in Yan. Later, his grandson took Yan as his surname. The other is based on my grandfather.

The word is surname. During the Zhou Dynasty, Bo Yan, the foreign father of the Duke of Soochow, assisted Wang Xuan and made him the Duke. His descendants were given the name "Yan" of their ancestors. There are many people surnamed Yan, including Yan Hui, a disciple of Confucius, a great calligrapher and Yan.

True feelings.