1. Moon: The most common meaning of Sudhanshu is "moon". It is derived from the words "su" (meaning "good" or "beautiful") and "dhanshu" (meaning "arch" or "bow", referring to the crescent shape of the moon).
2. Moonbeam: It can also refer to a "moonbeam", the light emitted by the moon.
3. Pure or Beautiful: Due to the association with the moon, Sudhanshu also signifies purity, beauty, and calmness.
4. A name: It is a popular name, especially in India, meaning "moon" or "moonbeam".
Therefore, "Sudhanshu" can be interpreted as the "beautiful moon", "moonbeam", "pure", or "beautiful". It's a word steeped in symbolism, often used to describe something with a serene, calming, and radiant quality.