ROM (Luo) the name of the source has four:

1, according to the text links of training set sound, draft of the MingXian clan and kind, annals · clan slightly and other relevant information, from the female surname of cloud, for ZhuanXu emperor Sun Zhu rongs descendants, to China's.

2, give luo and, sui, tang, Ming when given name.

3, according to the annals, clan "and other relevant data, since the western zhou dynasty with they later generations to name for the surname.

4, from his family or his name to join.According to "wei book, officer's ambition", "annals · clan slightly", "lai clan spectrum" and other relevant information, contained in the northern and southern dynasties, the localization, the northern wei xianbei ethnic compound surname broken roche, angry at roche to luo, more western turks in the tang dynasty, their children to "welcome," for the surname, after Jane to luo.Qing qing imperial house's surname, during the spring and autumn period and the warring states period to luo lai clan people.

Surname ancestor: ZhuanXu.ZhuanXu so-called Gao Yangshi, is one of the important leader of the Chinese people.His grandson, ravaged by fire officer to be emperor emperor ku (civil), because he was active, can melt the world of light, emperor emperor ku life he ravaged, are considered a vulcan.Ravaged by seed into oneself, dong peng, bald, female cloud, cao, pour, Mi eight surname, such as the history of "ravaged by eight surname", said his grandson, sealed in yicheng (now yicheng county in hubei province), they is established.In 690 BC, they were destroyed by chu, ravaged by gradually migrating south, son of don't forget to subscribe to hate, to the original name for the surname, honour ZhuanXu for luo surname ancestor.