Balázs was born on November 10th, 2003 in Szeged and his baptism took place in July 2005. Balázs' father is Zoltán and his mother is Gyöngyi Samu. His paternal grandfather was Lajos Körtvélyesi and his paternal grandmother is Margit Egyed. He has a brother named Zoltán. He is the older of the two children.