Globally, สงวนสิทธิ์ (สงวนสิทธิ์ 
, Sanguansit , All Rights Reserved) is a very rare predominantly boy's, but very seldom feminine first name. The first name สงวนสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare predominantly boy's, but very seldom female name. More prevalently, สงวนสิทธิ์ is the last name as well as the forename.