Family name ชาญนุกูล (ชาญนุกูล 
, Jannukul , Chananugul ) , globally, is a rare cognomen. The surname ชาญนุกูล is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, ชาญนุกูล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Channukul, Chananugul, Jannukul, ชาญนุกูล | Thailand |
|
วรรณรัตน์ ชาญนุกูล Minister of Energy in the Abhisit cabinet, TH (b. 1949) |
|