>
Last name Toster (Tost
, Toste
, Toster
) , all around the world, is quite a common surname. The family name Toster is habitual in Portugal, where it is quite a common surname, Puerto Rico, where it is quite a rare surname, and Germany. Measured by absolute frequency, it is commonest in Germany, Portugal, and the United States. Much less frequently, Toster is the forename as well as the last name.