tjoa
Tjoa is a surname of Chinese origin, commonly found among Hokkien Chinese communities. It is a romanization of the Chinese character 蔡 (Cai). The surname Cai is one of the most common surnames in China and has a long history, with origins tracing back to the Spring and Autumn period. It is believed to have originated from the state of Cai.
The surname is widespread in Fujian province, particularly among the Hokkien dialect speakers. Due to migration
Individuals bearing the surname Tjoa can be found in various fields globally, contributing to diverse professions