Worldwide, Chalermsak (Chalermsak 
) is a rare male first name. The given name Chalermsak is characteristic of South-eastern Asia, particularly Thailand, where it is a rare masculine name. Very seldom, Chalermsak is the last name as well as the forename.
Saita, Dulyakup, Taweetong, Thongrak, Tooltongpetch, Sriwichai, Chittanon, Kanteetaw, Lengthong, Jindamang, Tuntijareonwiwat, Uttarakat, Phuangphae, Lertwongsatien, Tangprasomsuk, Temboonsak, Intarasiri, Kittitrakul, Pornpawitkun, Ruengratanapong, Tangchivawattanakul, Thongnueaorn, Panmanee, Kerdchok, Boonpong, Angsupan, Seeda, Ponil, Insak, Metipgit, Aukkee, Thongo, Toomhirun, Tiwutanon, Hangam, Bhootiemsri, Wongsiriwat, Kumphan, Pimolsri, Pikunsri, Rodkliang, Jakkarn, Taksadipong, Tumsorn, Vongmuang, Uisakul, Makmoolphol, Saenglee, Peeromyaporn, and Likhitwattanachai