In the entire world, Thna (ثنا 
, Thna 
, تهنا) is a rare dominantly female, but infrequently male forename. The first name Thna is characteristic of Afghanistan, where it is quite a rare dominantly girly, but uncommonly boy's name, Syria, where it is a rare feminine name, and Iran, where it is a very rare female name. Much less frequently, Thna is the last name as well as the forename.