Last name กันต์ฤทัยกร (กันต์ฤทัยกร 
) , throughout the world, is an extremely rare cognomen. The cognomen กันต์ฤทัยกร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| กันต์ฤทัยกร | Thailand |