Family name Tof (Tof 
, Tough 
) , all over the world, is quite a rare last name. The family name Tof is habitual in Guernsey, where it is quite a common surname, the United Kingdom, where it is quite a rare surname, and New Zealand. In absolute terms, this name is the most popular in the United Kingdom, France, and Canada. Also, Tof is the forename as well as the last name.