Family name 加慧 (Jiahui 
, 加慧 ) , around the world, is quite a rare last name. The last name 加慧 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. Predominantly, 加慧 is the forename as well as the last name.