Family name Kakhankham (Kakhankham 
) , throughout the world, is an extremely rare cognomen. The last name Kakhankham is habitual in Northern America, particularly the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kakhankham | United States |
Jack, Somboune, Malichanh, and Somphaphone