Roche originated in Panjin, Liaoning.

Originated from official position. According to the introduction of Luo Shi in Panjin, Liaoning Province, this surname originated from the official position, from Luo Shi, an official in the early Western Zhou Dynasty, and belonged to Luo Shi, an official in the two-week period. Liaoning Province, referred to as "Liao" for short, is named after the meaning of permanent peace in the Liaohe River Basin, and is the provincial administrative region of People's Republic of China (PRC) (China).