Janičin brat, 30-godišnji Ivica Kostelić, stigao je do podijuma na Igrama 2006. u Italiji, uzevši srebro u muškoj "super-kombinaciji".
Janica's brother, 30-year-old Ivica Kostelic, reached the podium in the 2006 Games in Italy, taking the silver in the men's "super combined" event.