Surname 加会 (Jiahui 
, 加会 ) , worldwide, is quite a rare family name. The last name 加会 is characteristic of Singapore, where it is quite a rare surname, Malaysia, where it is a rare surname, and Hong Kong. Not in comparison with a country's population, it is the most numerous in China, Malaysia, and Singapore. Much more prevalently, 加会 is the forename as well as the last name.