Surname Amornthep (Amornthep 
) , globally, is a very rare last name. The cognomen Amornthep is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Amornthep is the forename as well as the last name.
Momrit, Santikonkool, Sangwiroon, Songseang, Chanruang, Chaiyabut, Chaiwanon, Korsriporn, Kitphiphat, Pratumkul, Premanond, Poonsawat, Treesoonrat, Nunchaiklang, Montreeuppthum, Chaiwanont, Kamonsakkomchon, Ngamsombati, Wattanarom, Wongpromma, Srisakdarad, Arunoprayote, Osiripan, Prachada, Khempech, Kaenkaew, Peebua, Purkin, Latthi, Laohin, Laeplong, Narula, Saensuk, Saetuan, Saesieo, Sikiwat, Kiatsakulphan, Khunraj, Kiawklum, Klayhan, Jankaew, Jaiaree, Juntorn, Urapirom, Mahamart, Srichawla, Aneksak Amorn, Boonyang, Kueadoung, and Vacharangkura