Last name Phanawan (พนาวรรณ 
, พนาวัลย์ , พนาวัน ) , in all the world, is a rare family name. The surname Phanawan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, Phanawan is the forename as well as the last name.
Supha, Khuntisuk, Prasanson, Promjunta, Duangphrom, Norrathepkitt, Wichachai, Charoensup, Charoensap, Chueathawa, Charoensab, Phoochalat, Thongduang, Norrathepkitti, Yamacharern, Mongkolkaew, Suwanaphong, Somboonchai, Prathumchoo, Prakongkue, Chongbanchob, Chatturat, Chareeporn, Panya, Sanaud, Sansud, Buanum, Panich, Musiket, Salasin, Sukkaew, Pukphan, Tangman, Thamada, Tunrainoy, Wongwan, Mingmitsupaporn, Khamboon, Kheawkalae, Khwamman, Paungsaeng, Promphao, Tapaneeyakorn, and Jantarangsri