Cognomen คณารักษ์ (คณารักษ์ 
, Kanarak 
, Khanarak ) , worldwide, is a rare family name. The family name คณารักษ์ is characteristic of Thailand, where it is quite a rare surname, Germany, where it is an extremely rare surname, and Canada. In absolute terms, the name is most common in Thailand, India, and Germany. Also, คณารักษ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| คณารักษ์ | Thailand |
| Kanarak | India, United States, Thailand, Canada |
| Khanarak | India, Thailand |
| Kanaruk | Germany, Thailand |