Family name Roongrat (Roongrat 
) , around the globe, is a very rare cognomen. The surname Roongrat is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Roongrat is the forename as well as the last name.
Swan, Thanundron, Yingyuad, Saritapirak, Singthannanda, Phenpimon, Luangnateetepe, Taweepasas, Sunthonworachet, Juntacumma, Suksawatdi, Limjaroenporn, Thammachai, Veeraparkkaroon, Burapisuttitum, Kongkiattisak, Chokchaisiripakdee, Kongsricharoen, Panchakunathorn, Kittiyanpanya, Maitreejittawan, Phonyota, Klinmala, Arpong, Nthong, Samanmoo, Samkaew, Somwong, Sroingern, Adsaweenanon, Chester, Paengpan, Bungpaen, Pansila, Thalroong, Foellmer, Wangyao, Salinger, Sornmalee, Khamthon, Klaklangchon, Kamchat, and Maitreejittawon