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.
灿: The original meaning is brilliance, radiance, vividness, and dazzling splendor. When used in personal names, it conveys the connotations of being open and upright, with a bright and promising future.
Meaning: Both characters signify brightness and radiance, symbolizing a brilliant and promising future.