Literature Reference: Yao, an ancient sage king; Xian, meaning 'before' or 'beginning.' Source from 'Shuowen Jiezi.'
尧: Ancient emperor's name, symbolizing a person of both virtue and talent.
先: Formerly. Previously. Originally. Pioneer. What comes before in time or sequence, in contrast to "later."
Meaning: Yao represents wisdom and benevolence, while Xian signifies leadership and innovation.