Surname Boonyu (Boonyu 
) , in the world, is a rare cognomen. The family name Boonyu is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Boonyu is the forename as well as the last name.
Wei, Napatsanan, Parichanan, Suthasinee, Natkrittra, Thongchai, Phetmanee, Prapaporn, Somruethai, Udomporn, Wutichai, Nuttawut, Nitchima, Ganokwan, Dachapon, Kridsana, Sukarnda, Saowanee, Wijitra, Walicha, Onanong, Jakapun, Ponvisa, Sirinya, Rachan, Chatta, Sunisa, Nirut, Aruch, Sakda, Wichayaporn, and Rattanamanee