Son of actor Colin Farrell and American model Kim Bordenave. His parents were never married.
He was born with a rare genetic condition called Angelman Syndrome and suffers from mental and physical problems.
His father stated in 2015 that he hadn't dated in years because he was too busy raising his sons.
He has a younger brother named Henry Tadeusz Farrell.
His father starred alongside Vince Vaughn in the second season of HBO's True Detective.