Johansen is a Scandinavian patronymic surname meaning "son of Johan". It is most common in Denmark and Norway. The Swedish variant is Johansson, while the most common spelling in the US is Johanson. There are still other spellings. Johansen is an uncommon given name. People with the surname Johansen include: Allan Johansen (born 1971), Danish professional road bicycle racer. Anders Johansen. August E. Johansen (1905–1995), U.S. Representative from Michigan. Bård Tufte Johansen (born 1969), Norwegian comedian.
https://en.wikipedia.org/wiki/Johansen