Literature Reference: 梓，木也，寒，冷也。—— 《说文解字》 Zi refers to wood, and Han means cold. Source from 'Shuowen Jiezi'.
梓: The tree name, known as the Catalpa.
寒: Cold. In names, it often signifies a resilient character, undeterred by difficulties, which is beneficial for achieving goals and ensuring career success.
Meaning: Zi symbolizes resilience and vitality, while Han represents calmness and depth, signifying unwavering strength and wisdom.