Last name นุกูลกิจ (นุกูลกิจ 
, Nukunkit 
, Nukulkij ) , across the world, is a rare cognomen. The last name นุกูลกิจ is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Likewise, นุกูลกิจ is the forename as well as the last name.