Last name ศุภโรจน์ (ศุภโรจน์ 
, Suparot 
, Suparoj ) , globally, is a rare surname. The last name ศุภโรจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Also, ศุภโรจน์ is the forename as well as the last name.