Tolong jelaskan mengenai Gejia (家人 Gèjiā rén) dari Daftar kelompok etnik di Tiongkok

Kucong (Lahu Kuning / Lahu Shi; 苦聪人 / 苦聰人 Kǔcōng rén)

Sherpas (夏尔巴人 / 夏爾巴人 Xià'ěrbā rén)

Tankas (疍家人 / 蜑家人 Dànjiā rén) including Fuzhou Tanka

Suku Tebbu (迭部人 Diébù rén)

Jews (犹太人 / 猶太人 Yóutài rén) (Jewish people of China and Jews in general)

Yamatos (大和民族 Dàhé mínzú) and Ryukyuans (琉球民族 Liúqiú mínzú) living as permanent residents in Taiwan and Northeast China

Macanese (土生葡人 Tǔshēng pú rén), mixed race Catholic Portuguese speakers who lived in Macau since 16th century of various ethnic origins

Utsuls (回辉人 Huíhuī rén), descendants of Cham Muslims who fled Vietnamese invasions of Champa

Yakuts (雅库特人 Yǎ kù tè rén)

Teleuts(铁列乌特人 Tiě liè wū tè rén)

Kalmyks (卡尔梅克人 Kǎ'ěr méi kè rén)

During the Fifth National Population Census of the People's Republic of China (2000), 734,438 persons in the Chinese mainland, 97% of them in Guizhou, were specifically recorded as belonging to "Undistinguished ethnic groups". Presumably, other members of such groups may have been counted within larger "recognized" groups.