Surname Kaesorn (เกษร 
, Kaesorn ) , worldwide, is quite a rare cognomen. The cognomen Kaesorn is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname. More frequently, Kaesorn is the forename as well as the last name.
Pipat, Boonnoon, Karinrak, Kasempin, Kaewmeejeen, Kitjapakornsanti, Papromrit, Pongyilah, Pharutham, Raksasri, Takamchan, Srichuthong, Prakobsuk, Pragobsuk, Puttharat, Jantakong, Tanyaseth, Thongkaew, Wangwanawat, Thitipoonya, Sinthucharoen, Kaewprachum, Boonchim, Seanpong, Suwonarong, Shingchin, Jumpa, Suknun, Srisuk, Apirak, Chinda, Inklaw, Yarapa, Maphixat, Suansri, Sooknun, Musikarungsri, Srinual, Borirak, Khenporm, Khenprom, Krisskumchorn, Palawan, Pewpong, Leartrung, Thaponchai, Onsaard, Saengpech, Charles, and Suriyawongsa