Cognomen Ammarit (อัมฤทธิ์ 
, อมฤต , Ammarit 
) , in the world, is a rare surname. The family name Ammarit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, Ammarit is the forename as well as the last name.
Kako, Ngaecharoenkul, Yuangchan, Usamarnwet, Musikarun, Sanitchon, Songprapa, Sompradit, Chantatam, Chairaksa, Tammatin, Khongkaew, Thapparuk, Thongthua, Intarasuk, Muangthong, Sawangarrom, Chanpraphai, Chaiammarit, Pongpanich, Tippayanet, Jitkhantee, Sukonthachat, Ploymuanwai, Kongprom, Putem, Nukul, Apmaraka, Thidun, Tiprat, Tidoun, Hophet, Yaodam, Meranon, Panyarai, Saingam, Sontidpanya, Kaewkul, Polnurak, Lakhonwong, Jarupat, Metsuwan, Santakul, Satravut, Arunchit, Surakit, and Rattanabunnakit