Last name ญาณพิทักษ์ (ญาณพิทักษ์ 
, Yanpitak ) , in all the world, is a very rare family name. The last name ญาณพิทักษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ญาณพิทักษ์ is the forename as well as the last name.