Family name Poinçon (Poinçon ) , globally, is a very rare cognomen. The family name Poinçon is habitual in Western Europe, particularly France, where it is a very rare surname.
Poinson, Ponchon, and Ponson
Lola, Eric, Magali, Soline, Arnaud, Audrey, Jacobe, Nadine, Ludovic, Jennifer, Anne-Lise, Sébastien, and Jean-Philippe