Cognomen นพกาล (นพกาล 
, Nopkal, Nobpakal ) , across the world, is a rare family name. The family name นพกาล is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, นพกาล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นพกาล, Nobpakal | Thailand |