1. A month in the Hindu calendar: Ashwin is the seventh month of the Hindu lunisolar calendar, falling between mid-September and mid-October. It is considered a sacred month, associated with the worship of Lord Vishnu and Durga.
2. A name of a person: Ashwin is also a common male name in Hindi, meaning "horseman" or "charioteer". It is derived from the Sanskrit word "Ashva" meaning "horse".
The meaning of "Ashwin" will depend on the context in which it is used. If you encounter it in a religious or calendrical context, it likely refers to the month. If it's part of a name, it refers to the person.