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