Throughout the world, สายลับ (สายลับ , Spiy , Spyo) is an extremely rare boy's first name. More frequently, สายลับ is the last name as well as the forename.
Sailap, Saitape, Saylaiad, Spies, Spieser, Spiess, Spyboy, Spycher, and Spylady
นาคโสม
, Spiy 
, Spyo) is an extremely rare boy's first name. More frequently, สายลับ is the last name as well as the forename.