In the entire world, Insak (Insak 
, อินทร์ศักดิ์ ) is a rare predominantly male, but very infrequently girly given name. The first name Insak is characteristic of Thailand, where it is a very rare boy's name, and India, where it is a very rare primarily boy's, but scarcely feminine name. Also, Insak is the last name as well as the forename.