What does Liu Jia mean?

Liu Jia Zhizi, JOE, Shen Jia, Wu Jia, Chen Jia and Jia Yin originated in heavenly stems and earthly branches. In ancient China, the branch chronology method was implemented. Ten branches (A, B, C, D, E, Ji, G, Xin, Ren and Gui) were matched with twelve branches (Zi, Ugly, Yin, Mao, Chen, Si, Wei, Shen, You, Xu and Hai) in turn, and sixty branches were obtained.