Family name Thania (Thania 
) , in all the world, is quite a common last name. The family name Thania is characteristic of Latin America and the Caribbean, particularly Honduras, where it is quite a common surname, Nicaragua, where it is quite a rare surname, and Mexico. Not in comparison with a country's population, it is the most numerous in Mexico, Indonesia, and Honduras. More prevalently, Thania is the forename as well as the last name.