Surname Strohan (Strohan 
) , around the globe, is a very rare last name. The last name Strohan is characteristic of Canada, where it is a rare surname, New Zealand, where it is a very rare surname, and Brazil, where it is an extremely rare surname. In absolute terms, the name is most common in Canada, the United States, and Brazil. Likewise, Strohan is the forename as well as the last name.