In the world, สมบูรณ์ศักดิ์ (สมบูรณ์ศักดิ์ 
, Sombunsak ) is a very rare largely masculine, but uncommonly girly first name. The first name สมบูรณ์ศักดิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare dominantly male, but infrequently female name. Likewise, สมบูรณ์ศักดิ์ is the last name as well as the forename.