Cognomen Jannual (Jannual 
) , in all the world, is a rare family name. The last name Jannual is habitual in Thailand, where it is a rare surname, and India, where it is an extremely rare surname. Very seldom, Jannual is the forename as well as the last name.
Sunee, Supaporn, Charuwan, Chayatat, Kanticha, Parichat, Pissamai, Tamonwan, Thipsuda, Nicharee, Sathaporn, Surachaet, Thongchai, Nitchanan, Nanthikarn, Saranyapong, Surakanya, Wootthipong, Sherlynn, Tamonwon, Sutus, Ladda, Varid, Warit, Wirot, Somsak, Tamomwan, Nukool, Monthip, Suriyan, Sermwoot, Cahaweewan, Kantida, Kannika, Jarawee, Naiyana, and Patchareewan