Worldwide, ธนวิโรจน์ (ธนวิโรจน์ , Tanawirod , Tanawiroj) is an extremely rare male given name. Also, ธนวิโรจน์ is the last name as well as the forename.
Thanawiroj, Thanawirojn, Thanawirot, and Thanawirote
, Tanawirod