Family name สงวนภักดิ์ (Sanguanphak 
, สงวนภักดิ์ , Sanguanpak ) , in the entire world, is a rare surname. The family name สงวนภักดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, สงวนภักดิ์ is the forename as well as the last name.