Cognomen Phakphoom (Phakphoom 
) , around the world, is a very rare last name. The last name Phakphoom is characteristic of Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. More prevalently, Phakphoom is the forename as well as the last name.
Skunvong, Somkanay, Poonphol, Piamsumrit, Tuthanasarn, Neamboon, Sakaengam, Sirisuwat, Chuengparsitporn, Pichairat, Phonthana, Likkakitjatron, Boonyanant, Kaewsawang, Khongpathet, Kiatchanon, Phongrungsap, Phromthong, Tansawetchat, Taksakulvith, Wangkuntosh, Mongkholkeha, Sengdang, Siripong, Sangkaew, Santikan, Khota, Jaito, Insam, Wiyok, Yapun, Intana, Maparsop, Memmala, Sangmek, Suwanno, Srisutthisuriya, Serikul, Krunphairee, Rakthuam, Ruechai, Dusitagorn, Laokred, Likhakitjathorn, Nicrovanachamrus, Nonsila, Waraveing, Moolchai, Chaepor, and Thongnaphakul