Last name Thobias (Thobias 
, Тобиас 
, โทเบียส 
) , in the world, is a common family name. The last name Thobias is habitual in Tanzania, where it is quite a common surname, Namibia, and United Arab Emirates, where it is a rare surname. Not in comparison with a country's population, the name is most common in Tanzania, Brazil, and Namibia. Likewise, Thobias is the forename as well as the last name.