Surname Chaihong (Chaihong 
, ใจโฮ้ง) , all around the world, is a rare cognomen. The family name Chaihong is habitual in Thailand, where it is a rare surname, Malaysia, where it is an extremely rare surname, and the United Kingdom. Not in comparison with a country's population, it is the most numerous in Thailand, China, and the United Kingdom. Likewise, Chaihong is the forename as well as the last name.