Literature Reference: Kai means joy. Source from 'Shuowen Jiezi'.
泽: "Runze," meaning to be nourished and enriched, is a character of auspicious origin. When used in personal names, it often conveys blessings, good fortune, and a sense of hopefulness.
恺: Happiness, harmony; triumph.
Meaning: Ze signifies benevolence and nourishment, while Kai represents joy and harmony, symbolizing kindness and the bringing of happiness.