Cognomen Sankam (Sankam 
) , across the world, is a rare surname. The cognomen Sankam is habitual in Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and India, where it is a very rare surname. Much less frequently, Sankam is the forename as well as the last name.
Sai, Seetamma, Srinivas, Chongpak, Kwanruan, Pentamma, Jeerapat, Tanachod, Tityaporn, Nagamani, Watchara, Rajeswari, Jaraspong, Tanongsak, Thunthaporn, Veeraraju, Sununthinee, Charoemkiet, Premruedee, Subramanyam, Krishanaveni, Rajyalakshmi, Supranee, Surachet, Mangamma, Udomsri, Naag, Hong, Udom, Udon, Rekha, Janta, Samurk, Suchon, Corine, Tanisa, Sathyanarayan, Sakchai, Sukanya, Apichai, Chaowrit, Khyathi, Paramad, Paweena, Ratnisa, Gingkarn, Jutarat, Intanin, Shuresh, and Venkatanarsamma