Francisco Jailson de Souza's family, Giagiya Hala, is of Han nationality. At the end of the Eastern Han Dynasty, she was captured by the Wuhuan Department of Xianbei in Liaodong and merged into Xianbei nationality. Later, it gradually evolved into a jurchen in Liaodong, living in Jiamu Lake (now Xinbin, Liaoning), Jiaha (now Jiahe Village, Xinbin, Liaoning), Hada (now Xiaoqing River Basin in Xifeng, Tieling, Liaoning) and other places. After the middle of Qing Dynasty, the surname of Duoguan Han was Jia. The best one is similar.

Jia's and you's, used in ancient times, usually refers to a woman who married Jia and you. Ancient rural women usually had no names (except nobles) and changed their husbands' surnames after marriage. If a woman marries a man named Zhang, she is called Zhang. Jia's is similar to you's.