Tomer was born on June 12th, 1994 in Israel. Tomer's father is Meir HAJAJ and his mother is Leah TAYAR. His paternal grandparents are Baruch HAJAJ and Tony; his maternal grandparents are Nissim TAYAR and Mantina. He has two brothers and a sister, named Chen, Nissim and Tal. He is the second youngest of the four children.