Last name Katsarin (Katsarin 
) , throughout the world, is an extremely rare cognomen. The surname Katsarin is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Katsarin is the forename as well as the last name.
Kesi, Kruawara, Prakpan, Plongchu, Tawtueng, Hargool, Waiwoot, Muneephon, Sanboriboon, Sinuanli, Siriwang, Sukhapun, Promping, Doungjit, Jaiyakad, Ngankang, Inthonglang, Choochian, Krongyuti, Intrararnuput, Prachoompan, Puangmalai, Kimsritun, Kunkaew, Keadmung, Komkortsoong, Minai, Sukul, Bunya, Leung, Jitum, Imjun, Makdan, Meterm, Seewan, Sriduk, Rattanakiew, Kanual, Pandam, Phukit, Rahong, Lumtan, Naenon, Samkeam, Sookhapan, Anivatkul, Chookun, Boonrat, Kakhad, and Rattanasuwan