Cognomen Thanaphat (ธนภัทร 
, ธนพัฒน์ , Thanaphat 
) , throughout the world, is a rare family name. The last name Thanaphat is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Predominantly, Thanaphat is the forename as well as the last name.
Yap, Jullasak, Thonapan, Maneekham, Samphawong, Cheewakalinsak, Bompenthomnumsuk, Pongkrapan, Ratichayanankun, Janphetburee, Techanunt, Hemthanon, Ittipholwanich, Manthanasuwan, Kantachompoo, Phakdeeworrawong, Phumbuntharig, Jutticharoenpong, Nammontree, Kanjanaviwin, Poonpaiboonpiphat, Chakrabandhu, Phansinchotipakin, Pitakplangkul, Ponathong, Kulrapawiroj, Nide, Malila, Sudjai, Boonna, Rodkuen, Thinan, Nuntha, Saetiaw, Singnoi, Charktrae, Vachirarojpisan, Chaisen, Kearsing, Paepong, Denburana, Jekkuntuk, Teeyindee, Nimpila, Yaowmaneerat, Sukhosit, Amatyakul, Bunthong, Konghom, and Jiraphatthanacha