Family name สุธาโรจน์ (Sutharot 
, สุธาโรจน์ , Sutarot ) , worldwide, is an extremely rare surname. The family name สุธาโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, สุธาโรจน์ is the forename as well as the last name.