Vaillancourt

Etymology
Borrowed from.

Translations

 * French:
 * Spanish: Vaillancourt

Statistics

 * According to the 2010 United States Census, Vaillancourt is the 8,834th most common surname in the United States, belonging to 3,709 individuals. Vaillancourt is most common among White (96.01%) individuals.

Etymology
, from the Abbey of Villencourt (Abbaye de Villencourt), from, from being the location where Count William of Ponthieu held court in Thurn, on land belonging to Guillaume D'Abberville where the abbey was.

Etymology
.