Literature Reference: 以寒之名，未见明确典籍出处，但其意境深远，可追溯至古诗词中对冬日寒意的描绘。 The name 'Yihan' does not have a clear source in classical literature, but its profound imagery can be traced back to ancient poetry's depiction of winter cold.
以: "Can be, may be. Often reflects a person's cultural refinement in their name, evoking the aura of a literati or poet."
寒: Cold. In names, it often signifies a resilient character, undeterred by difficulties, which is beneficial for achieving goals and ensuring career success.
Meaning: Yihan symbolizes resilience, like the cold of winter that, though harsh, nurtures life, representing strength and hope.