淦: Gan Shui, the name of a river. It carries ambiguity, thus caution is advised when used in personal names.
辉: "Shine, radiance," this character carries an elegant meaning, often used in personal names to signify optimism, cheerfulness, and a life filled with good fortune.
Meaning: The character '淦' represents the vastness and depth of the waterside, while '辉' symbolizes radiance and glory.