Last name กรินท์ธัญญกิจ (กรินท์ธัญญกิจ 
) , all over the world, is a very rare surname. The cognomen กรินท์ธัญญกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กรินท์ธัญญกิจ | Thailand |