Literature Reference: 俊：出自《诗经·小雅·鹿鸣》；桢：出自《诗经·大雅·文王》 Jun: From 'The Book of Songs·Xiao Ya·Deer Call'; Zhen: From 'The Book of Songs·Da Ya·King Wen'.
俊: Handsome and elegant, a person of remarkable intelligence, often signifying excellence, distinction, and prominence in a name.
桢: Pillar of the nation, steadfast and strong, one who bears great responsibilities with resilience.
Meaning: Talented and virtuous, as solid and reliable as a pillar.