Literature Reference: 立者,建也;绥者,安也。—— 《说文解字》 Li means to establish; Sui means peace. Source from 'Shuowen Jiezi'.
立:
绥: To soothe. When used as a name, it often describes someone who is gentle, considerate, and maintains harmonious relationships.
Meaning: Establishing peace, symbolizing stability and harmony.