In the entire world, Sanwan (Sanwan 
, 三湾 
, สันวรรณ ) is a rare male given name. The first name Sanwan is habitual in Pakistan, where it is a very rare boy's name, China, where it is an extremely rare boy's name, and India, where it is an extremely rare dominantly male, but seldom female name. Likewise, Sanwan is the last name as well as the forename.