Luke Kleintank was born on May 18, 1990, in Cincinnati, Ohio, to Melody Woodall and Roger Kleintank. He was Melody and Roger’s youngest child, and he grew up with his five siblings, Nathan Klenintank, Sarah Kleintank, Ruth Kleintank, Jacob Kleintank, and Benjamin Kleintank.
His parents had the most influence on him; his mother, Melody, was the one who encouraged him to seek a career in acting. Luke’s parents have always supported his career choice. He has a great bond with his parents, and they appear to have close interactions. Luke frequently shares images of his parents. His siblings, like his parents, have kept their personal lives private. There has never been much information about his siblings.