砥: The whetstone. To temper and hone.
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.
Meaning: Di, meaning to hone or sharpen, symbolizes perseverance; Ze, meaning grace or nourishment, symbolizes benevolence and care.