Carlinhos is one of twenty-one children fathered by Brazilian jiu-jitsu co-founder Carlos Gracie. He has three children: daughter Caroline, and sons Kayron and Kyan.[3][4] Kayron is a black belt under his father and is a professor at Gracie Barra Rancho Santa Margarita.[5] Gracie is also the founder and director of Gracie Magazine, a monthly Brazilian jiu-jitsu publication.