All over the world, สัจจพันธุ์ (สัจจพันธุ์ 
, Satjaphan , Sajjaphan ) is a very rare boy's first name. The first name สัจจพันธุ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare masculine name. Likewise, สัจจพันธุ์ is the last name as well as the forename.