Last name Wicham (Wicham 
) , all around the world, is a very rare family name. The last name Wicham is characteristic of Australia, where it is a very rare surname, South Africa, where it is an extremely rare surname, and the United Kingdom. In absolute terms, the name is most common in Australia, the United States, and Brazil. Very seldom, Wicham is the forename as well as the last name.