Cognomen อัครโรจน์ (อัครโรจน์ 
, Akarot 
, Arkkaroj) , globally, is a very rare last name. The last name อัครโรจน์ is habitual in Thailand, where it is a very rare surname, and India, where it is an extremely rare surname. Very seldom, อัครโรจน์ is the forename as well as the last name.