Literature Reference: 志者,心之所之也;栩者,生动也。—— 《说文解字》 Zhi refers to the direction of the heart; Xu signifies vividness. Source from 'Shuowen Jiezi'.
志: Ambition. In a name, it often signifies grand aspirations and the relentless pursuit of one's dreams.
栩: Xuxu, vividly. Describing someone as lively and animated.
Meaning: With aspirations in heart and vitality in spirit, full of life.