Feringa was born as the son of farmer Geert Feringa (1918–1993) and his wife Lies Feringa née Hake (1924–2013). Feringa was the second of ten siblings in a Catholic family. He spent his youth on the family's farm, which is directly on the border with Germany, in Barger-Compascuum in the Bourtange moor. He is of Dutch and German descent. Among his ancestors is the settler Johann Gerhard Bekel. Together with his wife Betty Feringa, he has three daughters. He lives in Paterswolde near Groningen.