“…Ha Hlai, a branch of Hainan Hlai, speaks Ha Hlai localism which is a branch of Tai‐Kadai language generally belongs to the Sino‐Tibetan language family. To illustrate the genetic differences of the Sino‐Tibetan language‐speaking populations, especially for the Ha Hlai, we established a database which included 49 populations with Sino‐Tibetan language (30 Chinese/Sinitic, 8 Tai‐Kadai, 6 Tibeto‐Burman, and 5 Hmong‐Mien language‐speaking population, totally 60,347 individuals) to perform PCA based on allelic frequencies of the same 19 autosomal STRs (Bai et al, 2017; Chan, Chiu, Tsui, Wong, & Fung, 2005; Chen Chunbao, Tian Xin, & Hanhua, 2017; Chen et al, 2017; Chen, Zhu, Shiming, You, & Ma, 2010; Deng et al, 2007; Fan, Wang, Chen, et al, 2019; Fan, Wang, Ren, et al, 2019; Ferdous et al, 2010; Guo, 2017; Guo, Li, Wei, Ye, & Chen, 2017; He et al, 2017; Hongdan et al, 2017; Huihui Lian, Lin, & Li, 2015; Jingzhou Wang, Zhai, Wang, Zhang, & Wang, 2015; Kraaijenbrink, van Driem, Tshering of Gaselô, & de Knijff, 2007; Le Wang, Zhang, Bai, & Ye, 2013; Li, Zheng, & Jun, 2017; Li et al, 2015, 2018; Liao et al, 2019; Lili Zhang et al, 2017; Liu, Liu, & Wang, 2006a, 2006b; Liu, Chen, Huang, et al, 2017; Liu, Chen, Mei, et al, 2017; Meng Pan et al, 2012; Qiuling Liu, Huiling, & Chen, 2003; Shen, Kang, Dong, Guo, & Wang, 2015; Sun et al, 2017; Sun, Zhang, Wu, Shen, & Wu, 2015; Wenming Han, 2016; Xiao, Zhang, Wei, Pan, & Huang, 2016; Xie et al, 2014; Xiuzi & Changchun, 2017; Xu, Feng, & Yao, 2017; Xu, Xu, Wang, & Yao, 2017; Yang et al, 2017, 2018; Yao et al, 2016; Zhang, 2015; Zhang, Zhao, Guo, Liu, & Wang, 2015; Zhang et al, 2013, 2018; Zhang, Du, et al, 2017; Zhang, Hu, Du, Nie, et al,…”