Around the world, Petchuay (Petchuay 
) is an extremely rare unknown gender first name. Much more prevalently, Petchuay is the last name as well as the forename.
Saree, Methiwat, Sirichai, Suradetch, Amornrat, Chidhathai, Kaniknan, Worapol, Kittisak, Tanapatee, Teerapat, Sureeporn, Artchawit, Thanasiri, Nattapong, Patteera, Prachyapan, Onanong, Kriddesak, Sutep, Panus, Pitak, Jarun, Juree, Sirima, Jureekorn, Somsak, Petdet, Petduan, Lalita, Nammon, Surasak, Chawisa, Pakdee, and Phacharaon