Worldwide, Tadie (Tadie 
, 他爹 
) is a rare unisex first name. The first name Tadie is characteristic of Ethiopia, where it is a rare gender-neutral name, the Democratic Republic of the Congo, where it is a rare girly name, and Philippines, where it is a very rare principally masculine, but very seldom feminine name. Also, Tadie is the last name as well as the forename.