Cognomen Chatchalerm (Chatchalerm 
) , across the world, is an extremely rare family name. The surname Chatchalerm is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Chatchalerm is the forename as well as the last name.
Chomsevi, Khanthaseema, Chalermsukh, Charoenvichenchai, Charoenchai, Theppharat, Dhamcharee, Namwongprom, Thepparat, Phitaksorayuth, Imtanabat, Numbenjapol, Charoenvichienchai, Noisanguan, Lerttham, Kingchai, Kuntasema, Chiewvit, Ongardtansan, Theprat, Duenphen, Rueksasen, Khumphu, Khandet, Ketwetsuriya, Niponcharoensri, and Chalermchaiwat