All over the world, ปิแอร์ (Pierre 
, Piere 
, Pirere 
) is a prevalent boy's forename. The first name ปิแอร์ is habitual in France, where it is a prevalent boy's name, Luxembourg, where it is a common male name, and Cameroon (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in France, the Democratic Republic of the Congo, and Cameroon. Much less frequently, ปิแอร์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pierre | Haiti, Canada, Cameroon, Democratic Republic of the Congo, France |
| Piere | Belgium, Cameroon, United States, France, Dominican Republic |
| Pirere | Australia, Thailand, Nigeria, United States, New Zealand |
| ปิแอร์ | Thailand |
Bedros, Kepa, Peder, Pedro, Pedru, Peer, Peeter, Peetu, Pehr, Per, Pere, Pero, Peru, Petar, Petelo, Peter, Peters, Petko, Petr, Petras, Petri, Petro, Petros, Petru, Petrus, Petter, Petteri, Petur, Petyr, Piaer, Piarres, Piatro, Piero, Piet, Pietari, Pieter, Pietro, Pieyre, Piotr, Pisait, Piters, Pjeter, Pjetur, Pjetër, Pjotr, Pyotr, Péter, Pétur, Pêr, Pēteris,
ปิแอร์ is also a prevalent name for the fictitious and mythical characters: Pierre Bezukhov , the protagonist of Leo Tolstoy's novel War and Peace; Pierre Gringoire , the character from Victor Hugo's The Hunchback of Notre Dame; Pierre Aronnax , the character created by Jules Verne, 20,000 Leagues Under the Sea; Pierre Morrel , the fictional character in "The Count of Monte Cristo" and Jean Pierre Polnareff , the fictional character from JoJo's Bizarre Adventure, and in many other works.