Around the world, تادي (Tadej 
, Taddy 
, Taddei 
) is quite a rare predominantly masculine, but scarcely feminine first name. The given name تادي is habitual in Slovenia, where it is quite a common boy's name, Sierra Leone, where it is quite a rare boy's name, and Croatia. Not in comparison with a country's population, it is the most numerous in Slovenia, Italy, and Sierra Leone. Also, تادي is the last name as well as the forename.