2. It originated from the surname Ji, and took the name of the fief as the surname. During the Eastern Zhou Dynasty, my uncle helped Jin Wengong Ji Chong 'er defeat the State of Chu, and built a city in Zangang (now Tanghe, Henan). My uncle's son, Jia Ji, founded the city (now Qingfeng, Henan), and my uncle's descendants took Lu as their surname.
3. Take the country as the surname. During the Spring and Autumn Period, there was Lu Ziguo (now Hefei City, Anhui Province), and Lu was the successor of Lu Ziguo.
4. Taking the official position as the surname: From the two-week period, if the official is in Lvlingcheng, it belongs to the official title as the surname (if Lvlingcheng is an archer, the main crossbow is shot; Later, he gradually became the official in charge of the prison, that is, the warden; Qin and Han Dynasties were under the jurisdiction of Shaofu). Among the descendants of Ruolu Lingcheng, there are those who take their ancestral titles as surnames, which are called Ruolu, and then simplified to single surnames.
5. Name the weapon after the surname. The sword made by Ou Yezi is called Zhan Lu.
Extended data:
Lu family mainly originated in Shandong, and then gradually spread to the west and south. During the pre-Qin period, Lu's active areas were mainly in Shandong, Hubei and Hebei. During the Qin and Han dynasties, Lu spread in the northern region. During the Wei, Jin, Southern and Northern Dynasties, Lu began to move southward on a large scale. Lu entered Fujian in the late Tang Dynasty and Guangdong in the Song Dynasty. During the Yuan, Ming and Qing Dynasties, Lu's family spread all over China.
At present, the population of Shandong is about 6.5 million, accounting for 0.47% of the Han population in China, ranking 42nd. Mainly concentrated in Guangxi and Guangdong provinces, accounting for about 35.6% of the total population; Secondly, it is distributed in Henan, Zhejiang, Hunan, Anhui, Hebei and Gansu, and the surname of Lu in the six provinces accounts for about 29% of the total population.
References:
Baidu encyclopedia-LV surname