1. Coming from the surname Jiang, he was Emperor Yan (the legendary leader of the ancient Jiang surname tribe. He got his surname because he lived in the Jiangshui River Basin. The four tribes developed from the surname Jiang - Siyue, they are related to The Zhou people surnamed Ji formed an alliance and finally defeated King Zhou of Shang and destroyed the Shang Dynasty). During the Western Zhou Dynasty, there was a descendant of Emperor Yan named Jiang with the given name Ziya. Because he assisted King Wu of Zhou to prosper Zhou and destroy Shang, he was granted the title of Taigong by Zhou Gong (brother of King Wu of Zhou).

2. From the compound surname to the single surname Lu. According to "General Chronicles." According to the "Clan Brief", the branch with the surname "Lu Pu" comes from the surname Jiang, which was passed down from Duke Huan of Qi who "nine princes combined to rule the world". Later, they changed the single-character "Lu" one after another. During the Northern and Southern Dynasties, after Emperor Xiaowen of the Northern Wei Dynasty moved the capital to Luoyang, the compound surnames of Tufulu, Fulu, Lupu and Molu in Daibei (now central Inner Mongolia and the northern end of Shanxi Province) were changed to the single surname Lu in Chinese characters.

3. It comes from his surname given to Lu. During the reign of Emperor Yang of the Sui Dynasty, Zhangchou (dubbed surname) Taiyi, a native of Hejian, was good at astronomy and was given the surname Lu.

4. From his surname to Lu. For example, there was a Lei family in Fan Yang, who was named Lu, and the sounds of Lei and Lu were similar, so the surname was changed to Lu in the early Later Zhou Dynasty. Also, in the Tang Dynasty, there was a Lu family in Sanyuan (now part of Shaanxi), which was mistakenly called the Lu family.

5. In ancient times, the Tuoba tribe of the Xianbei ethnic minority in northern my country had a surname of "Mo Lu", which was later changed to "Lu", and later the prefix "Cao" was removed and returned to the surname Lu. Some ethnic minority people with the surname "Tufulu", "Doulu" or "Xishulu" also changed their surname to Lu.

6. In the Luzi Kingdom during the Spring and Autumn Period, some people took "Lu" as their surname, and later changed it to Lu.

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