Cognomen Suvijak (Suvijak 
) , in all the world, is an extremely rare last name. The last name Suvijak is characteristic of South-eastern Asia, particularly Malaysia, where it is an extremely rare surname, and Thailand. Predominantly, Suvijak is the forename as well as the last name.
Kaya, Phongkidakarn, Junjungjit, Jitchawee, Treesuwan, Wangkitphaisal, Woranuch, Sawasdivanichakorn, Choochood, Ruenroeng, Jansamran, Thiraporn, Udomkiatkul, Kittivaroral, Pattasaythammasuk, Prakobcheep, Ratchaboot, Thipsombutz, Sillapasart, Boonmarueng, Jirakornkul, Tirawatthanaprapha, Promsorn, Palthirawat, Kunkitiyanon, Chanphet, Raka, Tama, Pinit, Wirat, Somsak, Daleewong, Lapvilai, Varith, Sassathian, Seumsart, Phongwisetkon, Aswakool, Peakeaw, Phanpit, Lamyodmakphol, Nimlamai, Upatising, Sassatian, Sawaddee, Suksamai, Sreebunruang, Apiratwarakul, Kaewjieranai, and Thanaphongkirati