Family name กงเต็ก (Kongkat 
, กงเต็ก , Kongsaing ) , across the world, is a very rare last name. The cognomen กงเต็ก is characteristic of Thailand, where it is a very rare surname, Nigeria, and India, where it is an extremely rare surname. Very seldom, กงเต็ก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kongkat | India, Nigeria, Thailand |
| Kongsaing, Kongkarut, กงเต็ก | Thailand |
Khongkat, Khongtep, Khongtuk, Konggratoke, Kongkadea, Kongkaet, Kongkahon, Kongkaireak, Kongkalung, Kongkamat, Kongkamud, Kongkasmut, Kongkasut, Kongkatong, Kongkatyai, Kongkaum, Kongkawai, Kongkawi, Kongkhet, Kongkhotuad, Kongkleing, Kongkot, Kongkraluang, Kongkrathok, Kongkratock, Kongkratoke, Kongkred, Kongkuad, Kongkue, Kongkumrai, Kongkuntod, Kongrath, Kongratok, Kongrerk, Kongsaden, Kongsatian, Kongtabag, Kongtek, and Kongtongon