Literature Reference: 怡，和也；昀，日光也。—— 《说文解字》 'Yi' means harmony; 'Yun' signifies sunlight. Source from 'Shuowen Jiezi'.
怡: Harmony and Joy. Often used in names to signify happiness, delight, and auspiciousness, embodying well-being, peace, and joyful fulfillment.
昀: Sunlight, sunshine. When used in personal names, it often symbolizes brightness and hope.
Meaning: Harmonious and warm as sunlight, symbolizing brightness and beauty.