>
Last name Dayong (大勇 , 达勇
, Dayong
) , all over the world, is a common family name. The family name Dayong is characteristic of China, where it is quite a rare surname, Philippines, where it is a rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in China, Philippines, and Nigeria. More prevalently, Dayong is the forename as well as the last name.