Literature Reference: 豫，喜豫也。——《说文》；嘉，美也。——《尔雅》 'Yu' signifies joy and delight, while 'Jia' means beauty and excellence. Source from 'Shuowen Jiezi' and 'Erya'.
豫: Joy, happiness.
嘉: Praise, auspiciousness, celebration, and happiness.
Meaning: The name signifies joy and beauty, embodying happiness and auspiciousness.