Surname Arithat (อริย์ธัช 
, Arithat 
) , in the world, is a very rare last name. The cognomen Arithat is characteristic of Thailand, where it is a very rare surname, and Israel. Much more prevalently, Arithat is the forename as well as the last name.
Tham, Worachai, Mattharak, Mahaphontanapan, Meepradit, Sidthikorn, Chantarak, Chalaseth, Barameekittipat, Paisanjirachai, Janvanichyanon, Thanakul Itthirat, Netipitchayapong, Intarapachar, Wisuthamporn, Uraisripong, Suwannarat, Kittiworavej, Thanakulitthirat, Vajiraphakphoom, Intharapoo, Chantrakoon, Itarasiri, Ngaongam, Thamwanna, Tansakul, Kalra, Singto, Chompu, Dityim, Thaunboon, Saechin, Sirilak, Soonsab, Chupeng, Bunchai, Paisarnjirachai, Kullsiriwaroonkorn, Wangsri, Sirihamwarit, Supwattananukul, Sringoen, Asawatadapaphat, Khankhai, Kueajitkulanun, Patkhunpisit, Phetsuwan, Ruangchai, Ladmaikullavat, and Duangsamoson