Family name Praepilai (Praepilai 
) , around the globe, is an extremely rare last name. Much more prevalently, Praepilai is the forename as well as the last name.
Khaowubon, Rueanratsamipracha, Pongpacharanan, Prayoonhan, Duangkhae, Ruengtaksinapong, Phetsamsri, Kornkaikeatsakul, Sodchuendee, Thongpat, Ruangrat, Songprasertkul, Rintajuk, Butsaban, Jongjit, Pongsit, Kesahom, Kerdkong, Jaiaue, Jarbthong, Rompho, Panhab, Panhap, Pintasuk, and Piriyapratankun