Throughout the world, นิธิธร (นิธิธร 
, Nitihhorn, Nitithhorn) is a very rare largely masculine, but uncommonly feminine first name. The given name นิธิธร is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely boy's, but uncommonly female name. Very seldom, นิธิธร is the last name as well as the forename.