In February 2013, she became engaged to Matt Katrosar. The couple were wed on July 26, 2014, in an interfaith service in Santa Barbara, California as Egan is Catholic and Katrosar is Jewish. In August 2021, Egan gave birth to the couple's first child, a son, after experiencing two miscarriages. In early 2023, it was revealed that Egan was pregnant with the couple's second child.
