Cognomen Kantapat (กันตพัฒน์ 
, Kantapat 
) , all around the world, is a very rare family name. The cognomen Kantapat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Cambodia. Much more prevalently, Kantapat is the forename as well as the last name.
Tura, Pannaphirasak, Duangsopa, Lertdechatanawat, Jantanajinda, Tantanawuttiwat, Tungjitwitayakul, Sittisrijun, Khongsakul, Pothipornthawat, Piyathumawuttikul, Limphongpan, Tanasiraset, Taechaphimonmarn, Srisamritthana, Khunchamnan, Thaveepholsap, Thongthipjaroen, Watcharapin, Wichaiworrapat, Rattanasombat, Luengcharoenwatana, Kongsuwan, Muntrakul, Wanpensakul, Wannakit, Manat, Thola, Nunta, Ketdaha, Trachu, Eadmak, Wutthi, Mhadlek, Sinanan, Dechboon, Jiranantaraporn, Sarikhaphan, Boonsrang, Bunsanong, Kumutpongpanich, Paksathanasit, Polvanich, Lerdbunluechai, Thaiupatum, Thapinta, Teemuangsong, Ithtiravipongse, Chawanun, and Prasertmongkol