The 37-year-old actor and Kunis became parents for the first with four-month-old baby, Wyatt Isabelle, reported Extra magazine.
Asked what he will do now the series is over, he said, "I probably will spend a lot more time with my family and friends. That would be nice for a good while."
Kutcher also praised Kunis for being "awesome" and doing a "really good job" of looking after their little girl.
"I have an awesome partner that takes care of all those things and does a really good job at it. And I do a little.