Family name Sanguansap (Sanguansap 
) , throughout the world, is a rare cognomen. The last name Sanguansap is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Sanguansap is the forename as well as the last name.
Siva, Tulladech, Namchai, Numchai, Waneeporn, Wararat, Samantha, Sistinon, Anchalee, Julairat, Jurairat, Tanakrit, Thatsani, Naruemon, Niphawan, Sreesupap, Thanyarak, Thammasak, Tipporn, Thonrak, Thonkla, Thitima, Malee, Supak, Araya, Aubon, Suntud, Arsitkorn, Kasama, Parita, Narongsak, Warayu, Monapat, Surawit, Sujitra, Sompong, Chalong, Piyanid, Loedsiri, Jaruwan, Yanisa, and Chanyaphat