Family name Wongsit (Wongsit 
, วงษ์สิทธิ์ ) , around the globe, is a rare cognomen. The surname Wongsit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Much less frequently, Wongsit is the forename as well as the last name.
Sopha, Patcharaporn, Khanthasapy, Nuttawood, Duangkhae, Banyaphon, Atthachai, Wuttisak, Wilaiwan, Thanawat, Punwilai, Phaithun, Piyachai, Piyapong, Pitthaya, Peeranat, Peerapat, Parichat, Natee, Nutsima, Siriwan, Suntron, Somwadee, Kewalee, Phitchayaporn, Peeraya, Jiranan, Supannee, Suphawit, Chatchai, Koolanat, Khanchai, Pinkaeo, and Watcharawarapong