Na Yai Am district
Na Yai Am is a district in the western part of Chanthaburi province, eastern Thailand.
History
The district was created on 1 April 1992 by splitting off the five western tambons of Tha Mai district. It was upgraded to a full district on 5 December 1996.Its name "Na Yai Am" directly translates as "grandma Am's rice field". This refers to the residence and rice field here in the past of an old woman named Yai Am and a place where people passed by. Therefore, it was called by name of the owner.