Family name สุทธานีรัตนกิจ (สุทธานีรัตนกิจ 
) , globally, is a very rare cognomen. The surname สุทธานีรัตนกิจ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| สุทธานีรัตนกิจ | Thailand |