Are there many Fujian people in Sri Lanka?

Not much. According to the statistics of Sri Lanka Immigration Bureau, the total number of Chinese in Sri Lanka is 2000-3000, so there are not many people in Fujian, and there are 200-300 people in Fujian. The Democratic Socialist Republic of Sri Lanka is called Sri Lanka for short, and Colombo, the capital, is an island country, located in the Indian Ocean south of the South Asian subcontinent, and facing India across the Pakistan Strait in the northwest. It has a tropical monsoon climate, close to the equator, and it is like summer all year round, with no distinction between the four seasons.