Family name คณานุช (คณานุช 
, Kananuch , Kanatuch 
) , all around the world, is a very rare surname. The last name คณานุช is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, คณานุช is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คณานุช, Kananuch | Thailand |
| Kanatuch | United States, Thailand |