Surname ปิติบุญรัตน์ (ปิติบุญรัตน์ 
) , globally, is an extremely rare cognomen. The last name ปิติบุญรัตน์ is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| ปิติบุญรัตน์ | Thailand |