Cognomen Poocharoen (Poocharoen 
) , around the world, is a rare surname. The last name Poocharoen is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname.
Arch, Potjana, Pichien, Pimporn, Phaisan, Jaruwan, Juckrayut, Jitlada, Nadlada, Viparda, Wannisa, Werayos, Uraiwan, Mookdalin, Suchinda, Chantana, Chidpong, Kanisorn, Kanokkron, Kamontip, Kulrarat, Praphrut, Pongpat, Paveena, Passara, Panupat, Saran, Chann, Bulun, Nipha, Weera, Amonya, Kitiya, Pariya, Parpat, Panyos, Pornravee, Pairin, Pinutda, Pichai, Dokjan, Oraorn, Siriluk, Suparat, Anyarat, Athitiya, Chanpen, Charoen, Prapat, and Pichaporn