In 2016 Johnson renounced his American citizenship. He was American because he was born in New York. In 2018, Johnson and Wheeler announced their separation and soon divorced in 2020. He later developed a relationship with Carrie Symonds around the same time he separated from Wheeler. They became engaged in late 2019. Their first son was born on 29 April 2020 in London. His name is Wilfred Lawrie Nicholas Johnson. Symonds and Johnson got married in May 2021. They had their second child, a daughter, on 9 December 2021. Her name is Romy Iris Charlotte Johnson. A son, named Frank, was born in July 2023. 