Cognomen توبى (Tobey 
, Tubby 
, توبى 
) , worldwide, is quite a common family name. The cognomen توبى is characteristic of Liberia, where it is quite a rare surname, the United States, and the United Kingdom, where it is a rare surname. Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Canada. Likewise, توبى is the forename as well as the last name.