Cognomen Chatchalai (Chatchalai 
) , worldwide, is an extremely rare family name. The family name Chatchalai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Chatchalai is the forename as well as the last name.
Scott, Suthirathigul, Mongkolphan, Worrachananun, Sangsawang, Tirakotai, Tangsriwong, Phakakhayai, Chanachai, Suksumekthanachod, Niyomsak, Tornsathitkul, Jinawong, Ratanasatitsakul, Jengsriwong, Kuruwatcharapo, Suksamai, Siasakul, Yoonpun, Vingvon, Ektienchai, Dissara, Khakhai, Disara, Phokan, Podhiwattanangkura, Klawhan, Panjaitham, and Thongprasert