Cognomen Jirunthanin (Jirunthanin 
) , in the world, is an extremely rare family name. Much more prevalently, Jirunthanin is the forename as well as the last name.
Waisi, Keeratiponghirun, Vachirakornwattana, Susantitaphong, Panawattanawong, Akarachaikornhirun, Panpasertchoke, Kansirawutthiwong, Suphapphet, Jantagul, Limlenghlert, Kaewmool, Boonchai, Srisala, Sunasen, Issara, Budkrim, Sukree, Thanaphaisarnsiri, and Charoensantitham