Family name Panyakham (Panyakham 
) , all around the world, is a rare surname. The last name Panyakham is habitual in Laos, where it is quite a rare surname, Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Opal, Chutimon, Kanchana, Kanchaya, Kingphian, Jakrapol, Thanawan, Thapanan, Nichapim, Yutthana, Suphattra, Kittichai, Thanaporn, Thanachok, Thaweesak, Thitipong, Natchanan, Benchaphan, Pitchaporn, Thammanoon, Chokchai, Pacharakorn, Chanikan, Sureerat, Urai, Manit, Alida, Decha, Sanpan, Saypin, Sutana, Auklid, Pimyupa, Rujira, Lujira, Jutima, Sangwan, Saengin, Panitta, Phengkwan, Thaniya, Yuwaree, Sirinnat, Supaporn, and Watcharapan