Cognomen Panuwit (Panuwit 
, ภาณุวิทย์ ) , in all the world, is an extremely rare family name. The surname Panuwit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Panuwit is the forename as well as the last name.
Suna, Pongpaew, Pholkerd, Runnapan, Duangdee, Jamsawat, Thongyim, Narkjinda, Iamthaweesin, Supornpipat, Sombutpraiwan, Kaewkanwattana, Kaewthong, Kwannimit, Thinkohyao, Thongnual, Hassavayukul, Chanthahong, Chiangthong, Cheingkakun, Panasantipong, Thongpaiboon, Pansawat, Khammato, Bunnarat, Asirametee, Ismo, Mesen, Thuan, Sunama, Supong, Kaopiamjit, Jitkird, Yoktoun, Yoktuan, Supageeratirod, Kanjanawongdeengam, Srisena, Kumwung, Paennoi, Peukkachen, Lapjuajan, Jaikeaw, Jongpor, Sangmuen, Sasutham, Suwannoi, Sritapiya, Kongasa, and Prasertwachirakul