Surname Charoensan (Charoensan 
) , in the entire world, is a rare cognomen. The cognomen Charoensan is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Charoensan is the forename as well as the last name.
Parin, Samorn, Somjit, Prasit, Nigsun, Sarunkhate, Songsak, Urairut, Sawasdee, Kurisara, Phichaya, Wanwimon, Ploychompu, Rumphaipun, and Patcharaphon