In all the world, Tatian (Tatian 
, Татьян 
, Татян 
) is a rare unisex given name. The given name Tatian is characteristic of Moldova, where it is quite a rare female name, Romania, where it is a rare male name, and Cameroon, where it is a rare female name. Not in comparison with a country's population, the name is most common in the Democratic Republic of the Congo, Cameroon, and Romania. Also, Tatian is the last name as well as the forename.