Jonson is a surname, a patronymic of Jon. It has also been used rarely as a given name. People with this surname include: Ben Jonson (1572–1637), English Renaissance dramatist, poet and actor. Björn Jonson (born 1940), Swedish professor. Fredric Jonson (born 1987), Swedish professional football player. Gail Jonson (born 1965), New Zealand medley and butterfly swimmer. Graeme Jonson (born 1940), Australian rules footballer. Gustav Jonson (1880–1942), Estonian military soldier. Halvar Jonson (1941–2016), Canadian politician. Mattias Jonson (born 1974), Swedish professional football player.
https://en.wikipedia.org/wiki/Jonson