Globally, กัณรัตน์ (กัณรัตน์ 
) is a very rare female forename. The given name กัณรัตน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare girly name. Also, กัณรัตน์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| กัณรัตน์ | Thailand |