Cognomen Chattarat (Chattarat 
) , all around the world, is an extremely rare last name. The cognomen Chattarat is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Chattarat is the forename as well as the last name.
Saelim, Taobumrung, Thaidacha, Opachat, Ajananan, Pornsrianan, Thaidecha, Chatwararat, Chotsakprayool, Kittitanesuan, Prueksapaiboon, Rungpipatkul, and Nuntamanop