Surname Yongseng (Yongseng 
) , in the entire world, is a rare cognomen. The surname Yongseng is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Yongseng is the forename as well as the last name.
Ng, Nopadon, Watsana, Wongwat, Saowanit, Surachet, Supannee, Suppanee, Kritsada, Ganokwan, Jarualphon, Jaruaiphon, Jakapong, Nathradee, Nawaphon, Nongnart, Noppadon, Yotsapat, Chayaphon, Piyathida, Jeerawadee, Theerayut, Nonnart, Jirawat, Jarawee, Porntip, Ang, Aek, Gan, Goh, Lee, Tan, Chua, Chiam, Watit, Wirat, Nopphadon, Sakorn, Pranee, Nam Aoy, Vasana, Others, Somporn, Somchai, Srisuda, Chalida, Penporn, Peyawat, Sirima, and Netchanok