Worldwide, นิตยากรณ์ (นิตยากรณ์ 
, Nitiyakon ) is a very rare predominantly female, but scarcely male forename. The first name นิตยากรณ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare principally feminine, but very seldom boy's name. Also, นิตยากรณ์ is the last name as well as the forename.