Family name Poonnapa (ปุณณภา 
, Poonnapa 
) , all over the world, is an extremely rare cognomen. The cognomen Poonnapa is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Poonnapa is the forename as well as the last name.
Wisit, Wongkaew, Sivakosit, Kittichintana, Promnikorn, Dilokkulrapas, Luangporn, Thienngern, Suthananorabodee, Chaloemkul, Kumnerdsing, Prasittidech, Pratoomnawk, Sampaothong, Sutthisunthorn, Suwannakhom, Aukkarakitpreecha, Boonprakong, Kongyuenyong, Leelasuksaree, Limsoonthakul, Seemarattanakul, Waraprom, Wansuree, Nontipong, Ruangdet, Zheng, Kitisa, Inganu, Suebpetch, Chaoarnan, Chirdvanaporn, Chongko, Klamthim, Kladtong, Phoosaard, Kulchanarong, Washrakunathorn, Sirithon, Setabodi, Chuayboon, Koomkrongtham, Kheharom, Pantusak, Panutheeravee, Promsiri, Punngarvorasook, Punsanit, Yoonood, and Rattanasurin