June 13 is observed as the Feast of Saint Anthony of Padua, one of the most beloved saints in Catholic tradition, making this date significant for those who bear the name in Belgium.
- Antoine – The French form of Anthony, from the Roman family name Antonius, possibly meaning priceless or of inestimable worth. It honors Saint Anthony of Padua, known for his eloquence, humility, and as the patron saint of lost things.
- Twan – A Dutch and Flemish diminutive of Antonius or Anthony, widely used in Flanders. It carries the same meaning and association with Saint Anthony’s compassion and helpfulness.
