Family name 斯龙 (斯龙 
, Silong 
) , in the world, is quite a rare surname. The family name 斯龙 is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Philippines, and Singapore, where it is a very rare surname. In absolute terms, it most frequently occurs in Philippines, China, and Malaysia. Likewise, 斯龙 is the forename as well as the last name.