Sosie Bacon is in a long-term relationship with fellow actor and film producer John "Scoot" McNairy. McNairy works extensively in the entertainment industry as a professional character actor, recognized for his notable supporting roles in critically acclaimed films such as Argo, 12 Years a Slave, Monsters, and Gone Girl, as well as leading performances in television series including Halt and Catch Fire, True Detective, and Narcos: Mexico, where he and Bacon initially crossed paths.