Cognomen เศรษฐโรจน์ (เศรษฐโรจน์ 
) , all around the world, is an extremely rare surname. The family name เศรษฐโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, เศรษฐโรจน์ is the forename as well as the last name.