毅: Perseverance and tenacity. In a name, it often signifies steadfastness, which is beneficial for career advancement.
瀚: Vast and expansive, it often signifies erudition, profound knowledge, and a broad-minded spirit in names. It aids in learning and fostering friendships.
Meaning: Yihan signifies unwavering determination and a broad-minded spirit, symbolizing firm willpower and vast tolerance.