Family name Ardharn (Ardharn 
) , throughout the world, is a rare surname. The last name Ardharn is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Ardharn is the forename as well as the last name.
Nion, Sirayoth, Suthinee, Suchanat, Anchalee, Karakada, Kanittha, Khawnchanok, Panupong, Pornchai, Piyanoot, Rhuthaiwan, Laddawan, Jutharat, Tanakorn, Nicharee, Eakachai, Wuttiwat, Suracheth, Chanaporn, Kunlapath, Kunlaphat, Sarochin, Wanpiti, Ekaphan, Niracha, Pipat, Thana, Samart, Sujint, Arunya, Kaitom, Pranom, Lalida, Weawta, Sarocha, Jaturawit, Somchai, Chariya, Kanjana, Kamkarn, Korakot, Kerdkwan, Rachane, Jinjutha, Titinan, Nattaya, Nantida, Anuporn, and Jittaboon