Gagan is a name of Indian origin, often used for boys. It means "sky" in Hindi and symbolizes vastness and freedom. The name is popular in various cultures and can also be associated with qualities like openness and expansiveness. In addition to being a name, Gagan is sometimes used in literature and poetry to evoke imagery related to the sky. It can also refer to various places or institutions in India, such as Gagan Narang, an Indian shooter who has won multiple medals in international competitions.