In all the world, Sulaiwan (สุลัยวรรณ 
, Sulaiwan 
) is a very rare largely girly, but infrequently boy's forename. The given name Sulaiwan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare mostly feminine, but infrequently boy's name. Very seldom, Sulaiwan is the last name as well as the forename.