Family name กตัณณ์กฤติน (กตัณณ์กฤติน 
) , in the entire world, is an extremely rare last name. The family name กตัณณ์กฤติน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| กตัณณ์กฤติน | Thailand |