Literature Reference: 差肩北省慙非据，接武南宫幸再容。—— 《喜与韦左丞同入南省因叙旧以赠之》 Shoulder to shoulder in the northern province, ashamed of my unworthiness, yet fortunate to continue in the southern palace. Source from 'Xi Yu Wei Zuo Cheng Tong Ru Nan Sheng Yin Xu Jiu Yi Zeng Zhi'.
非: No, it is not. In personal names, it is extended to signify something extraordinary, denoting both exceptional character and striking appearance.
据: To rely on; to depend on: a stronghold. To hold firm by leveraging strategic advantages. When used in names, it carries no literal meaning.
Meaning: Recognizing one's own inadequacy and unworthiness with humility and introspection.