Surname คณิตกุล (คณิตกุล 
, Kanitkul 
) , all around the world, is a very rare family name. The cognomen คณิตกุล is characteristic of Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, คณิตกุล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คณิตกุล | Thailand |
| Kanitkul | United States, Thailand |
Mathakul, Mathayakul, Matikornkul, and Matnakhul