Zosia is a feminine given name of Polish origin, often used in various cultures. It is derived from the name Zofia, which means "wisdom." The name is popular in Poland and has gained recognition in other countries as well. In popular culture, Zosia has been featured in various media, including television shows and literature. One notable character is Zosia Mamet, an actress known for her role in the series Girls. The name is often associated with qualities like intelligence and creativity.