Family name ขันหมาก (Khatngam 
, Khanakham , ขันหมาก ) , globally, is a rare cognomen. The last name ขันหมาก is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Likewise, ขันหมาก is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Khatngam, Khanakham | India, Thailand |
| Khankhamkat, ขันหมาก | Thailand |
Khancome, Khandam, Khandeang, Khankakat, Khankam, Khankang, Khankaw, Khankhaeng, Khankham, Khankhang, Khankhao, Khankhaw, Khankhem, Khankhlaew, Khankhuean, Khankhum, Khankhun, Khanklai, Khankum, Khanlam, Khanmak, Khanmakan, Khanmang, Khanmueang, Khannak, Khannark, Khanngang, Khatkam, Khaunkhan, Khaunkhaow, and Khunkaw