Surname ข้าวขวัญ (Khanogwan 
, Khaekwan , ข้าวขวัญ) , worldwide, is a very rare cognomen. The family name ข้าวขวัญ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ข้าวขวัญ is the forename as well as the last name.