Family name Tanayut (ธนายุทธ 
, ธนายุต , Tanayut ) , all around the world, is an extremely rare cognomen. The last name Tanayut is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Tanayut is the forename as well as the last name.
Suda, Chotirat, Kaownual, Kumnarai, Pimpakul, Jaimanee, Thakhomtib, Nakkapan, Vannawat, Intawong, Yuttasan, Soongruang, Srivichai, Sriwichai, Pitaktong, Junthatho, Nuritanon, Hanjangsit, Wetchakul, Khwanchuen, Pongprasat, Thakhamtib, Sriruang, Sangduan, Mulsumal, Narapak, Disem, Thala, Saisud, Saelim, Boonma, Bunsut, Konyuen, Ketnak, Phasuk, Lekrat, Thongchuay, Sandang, Sukjaem, Sonchai, Aunkham, Boonmak, Padawat, Polwiangkam, Ritgarunvong, Jitjing, Tanawet, Thabprem, Sukanta, and Chaithongrat