How many billionaires are in Thailand? Twenty-eight Thais made it to Forbes' 2022 Billionaires List. "The world's billionaires" include people with an estimated net worth of more than $1 billion, the American business magazine said. Who is the most billionaire in Thailand? Chearavanont brothers. $26.5 B. Food and Beverages Chalerm Yoovidhya and family. $26.4 B. Food and...