Surname Pivat (จิรัสยา 
, ภิวัฒน์ , Pivat 
) , worldwide, is a very rare last name. The cognomen Pivat is habitual in Greenland, where it is quite a common surname, France, where it is a very rare surname, and Venezuela. Measured by absolute frequency, it most frequently occurs in France, Greenland, and India. More prevalently, Pivat is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จิรัสยา, ภิวัฒน์ | Thailand |
| Pivat | Venezuela, Greenland, Thailand, France, India |