Surname 加红 (Jiahong 
, 加红 ) , in the world, is quite a rare last name. The cognomen 加红 is habitual in Taiwan, where it is quite a rare surname, Singapore, where it is a rare surname, and China. Measured by absolute frequency, the name is most common in China, Taiwan, and Spain. More prevalently, 加红 is the forename as well as the last name.