Surname Phial (Phial 
, Fiole 
) , in the world, is a rare last name. The last name Phial is characteristic of Netherlands, where it is a rare surname, Switzerland, and Colombia. Not in comparison with a country's population, it is the most numerous in France, Colombia, and Netherlands. Likewise, Phial is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phial | India |
| Fiole | Germany, Switzerland, Colombia, France, Netherlands |