Is 5 minutes younger then twin brother Ashton Kutcher.
Uncle of Wyatt Isabelle Kutcher (b. 2014) and Dimitri Portwood Kutcher (b. 2016) via brother Ashton Kutcher and sister-in-law Mila Kunis.
Michael's father is of Bohemian (Czech) ancestry. Michael's maternal grandfather was the son of Irish immigrants, while Michael's maternal grandmother had Bohemian (Czech) and German ancestry.
Younger brother of Tausha Kutcher.
His parents are Larry Kutcher (an employee of General Mills) and Diane (who worked for Procter & Gamble).
Brother-in-law of Mila Kunis and ex-brother-in-law of Demi Moore.
Has Irish, Czech, and German ancestry.
Older sister Tausha Kutcher has a daughter, Dakota (born 1999).