Family name แก่นกล่ำ (แก่นกล่ำ, Kaenklam 
) , all around the world, is an extremely rare last name. The cognomen แก่นกล่ำ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaenklam | Thailand |