Family name Kornwalai (Kornwalai 
) , around the globe, is an extremely rare surname. Much more prevalently, Kornwalai is the forename as well as the last name.
Mora, Quek, Nunta, Chaiin, Chai-In, Choomwong, Bunkijrungpaisarn, Pianwiboon, Noulsing, Jariangsakdawong, Chiranandha, Pipitvanitchakan, Piriyapanich, Prathuangsit, and Chantaranikorn