Cognomen Chuennapa (Chuennapa 
) , in the entire world, is an extremely rare last name. Much more frequently, Chuennapa is the forename as well as the last name.
Tain, Mangkornkaew, Ratanachiwakorn, Boonpakdee, Chatchawal, Lapuangkam, Keawsurin, Tusuwannakul, Jittewinlikit, Phamanaw, Chalermsupanimit, Khunchai, Adithipyangkul, Seedakam, Wongsa, Pakdee, Khajai, Anurak, Somrit, Somsak, Simma, Chantapa, and Thongprasert