Surname Chattawat (Chattawat 
, ฉัฐวัฒน์ ) , throughout the world, is an extremely rare cognomen. Much more frequently, Chattawat is the forename as well as the last name.
Yotngam, Puntarotairung, Raunganusak, Duangchan, Jumpathong, Thaneerat, Wiratkanachai, Songtrakul, Anantakunwong, Aroonrujiphan, Nitayasombat, Srichantamit, Laochareandumrongkul, Suwattanawong, Tantithanakit, Rattanachevapakron, Phutipornpaisan, Atirojwanich, Siribenjasak, Yothanan, Chanta, Kanbun, Nakbut, Selakul, Angsatchaphong, Boonkum, Kitwatmunkong, Sirirattanapol, Rattana, Sakjirasakul, Paresuwan, Ratvongsopa, Hemkamonset, Inthasuruch, Wantanagun, Wongsilp, Jittisriwong, and Wattanacharoenchai