Cognomen טדרוס (טדרוס 
, Tadross 
) , around the globe, is a rare surname. The cognomen טדרוס is habitual in Egypt, where it is a rare surname, Israel, where it is a very rare surname, and Canada. Not in comparison with a country's population, the name is most common in Egypt, the United States, and Canada. Very seldom, טדרוס is the forename as well as the last name.