June 29 is observed as the Feast of Saints Peter and Paul in Catholic tradition, making this date significant for those who bear these names in Austria.
- Peter – From the Greek Petros, meaning rock or stone. It is closely tied to Saint Peter, one of the twelve apostles.
- Paul – From the Latin Paulus, meaning small or humble. It is associated with Saint Paul the Apostle, an influential missionary and writer of the early Church.